APA aipamena

Gaur,P.K. (2012). Textbook of environmental chemistry. Sonali.

Chicago Style aipamena

Gaur,P.K. Textbook of Environmental Chemistry. New Delhi: Sonali, 2012.

MLA aipamena

Gaur,P.K. Textbook of Environmental Chemistry. Sonali, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.