Erach Bharucha. (2021). Textbook of Environmental Studies (3rd ed.). University Press.
Chicago-referens (17:e uppl.)Erach Bharucha. Textbook of Environmental Studies. 3rd ed. New Delhi: University Press, 2021.
MLA-referens (9:e uppl.)Erach Bharucha. Textbook of Environmental Studies. 3rd ed. University Press, 2021.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.