Chatwal,Gurdeep R. (1988). Organic chemistry of natural products (3rd ed.). Himalaya publishing house.
Dyfyniad Arddull ChicagoChatwal,Gurdeep R. Organic Chemistry of Natural Products. 3rd ed. New Delhi: Himalaya publishing house, 1988.
Dyfyniad MLAChatwal,Gurdeep R. Organic Chemistry of Natural Products. 3rd ed. Himalaya publishing house, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.