Παραπομπή APA

Singh, P. (2006). Perspectives in plant ecology and environmental biology. Scientific Publishers (India).

Παραπομπή Chicago Style

Singh, Prithipal. Perspectives in Plant Ecology and Environmental Biology. Jodhpur: Scientific Publishers (India), 2006.

Παραπομπή MLA

Singh, Prithipal. Perspectives in Plant Ecology and Environmental Biology. Scientific Publishers (India), 2006.