APA Alıntı

Purohit, S. S., & Agrawal, A. K. (2004). Ecology and environmental biology. Mrs.Sarswati Purohit.

Chicago Stili Alıntı

Purohit, S. S., ve Ashok K. Agrawal. Ecology and Environmental Biology. Jodhpur: Mrs.Sarswati Purohit, 2004.

MLA Alıntı

Purohit, S. S., ve Ashok K. Agrawal. Ecology and Environmental Biology. Mrs.Sarswati Purohit, 2004.