APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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