Wijesekera, R. and Fonseka, K., 1974. Essential Oils D. Infra-Red Spectroscopy in the Analysis of the Volatile Oils of Cinnamon. Journal of the National Science Foundation of Sri Lanka, 2(1), pp.35–49.

Wijesekera R, Fonseka K. Essential Oils D. Infra-Red Spectroscopy in the Analysis of the Volatile Oils of Cinnamon. Journal of the National Science Foundation of Sri Lanka. 1974;2(1):35–49.

Wijesekera, R., & Fonseka, K. (1974). Essential Oils D. Infra-Red Spectroscopy in the Analysis of the Volatile Oils of Cinnamon. Journal of the National Science Foundation of Sri Lanka, 2(1), 35–49.

1. Wijesekera R, Fonseka K. Essential Oils D. Infra-Red Spectroscopy in the Analysis of the Volatile Oils of Cinnamon. Journal of the National Science Foundation of Sri Lanka. 1974;2(1):35-49.

Wijesekera R and Fonseka K, ‘Essential Oils D. Infra-red Spectroscopy in the Analysis of the Volatile Oils of Cinnamon’ (1974) 2 Journal of the National Science Foundation of Sri Lanka 35

Wijesekera, ROB, and KH Fonseka. 1974. “Essential Oils D. Infra-red Spectroscopy in the Analysis of the Volatile Oils of Cinnamon”. Journal of the National Science Foundation of Sri Lanka 2 (1): 35–49.

Wijesekera, ROB, and KH Fonseka. “Essential Oils D. Infra-red Spectroscopy in the Analysis of the Volatile Oils of Cinnamon”. Journal of the National Science Foundation of Sri Lanka 2, no. 1 (1974): 35–49.

Wijesekera, Rand K Fonseka. “Essential Oils D. Infra-Red Spectroscopy in the Analysis of the Volatile Oils of Cinnamon”. Journal of the National Science Foundation of Sri Lanka, vol. 2, no. 1, 1974, pp. 35–49.