Cita APA

Malaviya, P., Singh, A., & Singh, P. (2009). Textbook of Environment and Ecology.

Citación estilo Chicago

Malaviya, Piyush, Anoop Singh, y Pratibha Singh. Textbook of Environment and Ecology. New Delhi, Acme Learning, 2009.

Cita MLA

Malaviya, Piyush, et al. Textbook of Environment and Ecology. 2009.

Precaución: Estas citas no son 100% exactas.