Παραπομπή APA

Evaluation Division, S. P. B. (1973). Oil Problem Cultivation: An Evaluation Report on Oil Palm Station, Thodupuzha, Kerala Series – 18. Govt. Press.

Παραπομπή Chicago Style

Evaluation Division, State Planning Board. Oil Problem Cultivation: An Evaluation Report on Oil Palm Station, Thodupuzha, Kerala Series – 18. Trivandrum: Govt. Press, 1973.

Παραπομπή MLA

Evaluation Division, State Planning Board. Oil Problem Cultivation: An Evaluation Report on Oil Palm Station, Thodupuzha, Kerala Series – 18. Govt. Press, 1973.