APA aipamena

Agarwal, K. C. (2001). Fundamentals of Environmental Biology. Nidhi.

Chicago Style aipamena

Agarwal, K. C. Fundamentals of Environmental Biology. Bikaner: Nidhi, 2001.

MLA aipamena

Agarwal, K. C. Fundamentals of Environmental Biology. Nidhi, 2001.