Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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