Παραπομπή APA

Chatwal,Gurdeep R. (1988). Organic chemistry of natural products (3rd ed.). Himalaya publishing house.

Παραπομπή Chicago Style

Chatwal,Gurdeep R. Organic Chemistry of Natural Products. 3rd ed. New Delhi: Himalaya publishing house, 1988.

Παραπομπή MLA

Chatwal,Gurdeep R. Organic Chemistry of Natural Products. 3rd ed. Himalaya publishing house, 1988.