Citazione Stile APA (7a Edizione)

Kaushik, A., & Kaushik, C. P. (2014). Perspectives in environmental studies (4th ed.). New Age.

Citazione stile Chigago Style (17a edizione)

Kaushik, Anubha, e C. P. Kaushik. Perspectives in Environmental Studies. 4th ed. New Delhi: New Age, 2014.

Citatione MLA (9a ed.)

Kaushik, Anubha, e C. P. Kaushik. Perspectives in Environmental Studies. 4th ed. New Age, 2014.