Agrawal, D. K. C. (1996). Environmental biology (2nded.). Agro Botanical Pub.
Chicago Style (17th ed.) CitationAgrawal, Dr. K. C. Environmental Biology. 2nded. New Delhi: Agro Botanical Pub, 1996.
MLA (9th ed.) CitationAgrawal, Dr. K. C. Environmental Biology. 2nded. Agro Botanical Pub, 1996.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.