APA-čujuhus (7. p.)

kaushik, a., & Kaushik, C. P. (2014). perspectives in environmental studies. New age international limited.

Chicago-čujuhus (17. p.)

kaushik, anubha, juo C P. Kaushik. Perspectives in Environmental Studies. New delhi: New age international limited, 2014.

MLA-čujuhus (9. p.)

kaushik, anubha, juo C P. Kaushik. Perspectives in Environmental Studies. New age international limited, 2014.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.