Chhokar, K. (2004). Understanding environment. Sage Publication.
Chicago-čujuhus (17. p.)Chhokar, Kiran. Understanding Environment. New Delhi: Sage Publication, 2004.
MLA-čujuhus (9. p.)Chhokar, Kiran. Understanding Environment. Sage Publication, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.