kaushik, a., & Kaushik, C. P. (2014). perspectives in environmental studies. New age international limited.
Цитирование в стиле Чикаго (17-е изд.)kaushik, anubha, и C P. Kaushik. Perspectives in Environmental Studies. New delhi: New age international limited, 2014.
Цитирование MLA (9-е изд.)kaushik, anubha, и C P. Kaushik. Perspectives in Environmental Studies. New age international limited, 2014.