Chhokar, K. (2004). Understanding environment. Sage Publication.
Cita Chicago (17th ed.)Chhokar, Kiran. Understanding Environment. New Delhi: Sage Publication, 2004.
Cita MLA (9th ed.)Chhokar, Kiran. Understanding Environment. Sage Publication, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.