Cita APA

Purohit,S.S. and Ashok Agrawal. (2004). Ecology and environmental biology.

Citación estilo Chicago

Purohit,S.S. and Ashok Agrawal. Ecology and Environmental Biology. Student edition,Jodhpur, 2004.

Cita MLA

Purohit,S.S. and Ashok Agrawal. Ecology and Environmental Biology. 2004.

Warning: These citations may not always be 100% accurate.