APA-ийн эшлэл(7 дахь хэвлэлт)

Erach Bharucha. (2021). Textbook of Environmental Studies (3rd ed.). University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Erach Bharucha. Textbook of Environmental Studies. 3rd ed. New Delhi: University Press, 2021.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Erach Bharucha. Textbook of Environmental Studies. 3rd ed. University Press, 2021.