Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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