kaushik, a., & Kaushik, C. P. (2014). perspectives in environmental studies. New age international limited.
Čikaški stil citiranja (17. izdanje)kaushik, anubha, i C P. Kaushik. Perspectives in Environmental Studies. New delhi: New age international limited, 2014.
MLA način citiranja (9. izdanje)kaushik, anubha, i C P. Kaushik. Perspectives in Environmental Studies. New age international limited, 2014.