APA (7th ed.) Zitazioa

Agrawal, V. K. (2004). Ecology and Environmental Biology. S. Chand & Company Ltd..

Chicago Style (17th ed.) Zitazioa

Agrawal, V. K. Ecology and Environmental Biology. New Delhi: S. Chand & Company Ltd., 2004.

MLA (9th ed.) Zitazioa

Agrawal, V. K. Ecology and Environmental Biology. S. Chand & Company Ltd., 2004.