APA aipamena

Chhokar, K. (2004). Understanding environment. Sage Publication.

Chicago Style aipamena

Chhokar, Kiran. Understanding Environment. New Delhi: Sage Publication, 2004.

MLA aipamena

Chhokar, Kiran. Understanding Environment. Sage Publication, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.