Bharucha, E. (2019). Textbook of Environmental Studies for Undergraduate courses (2nd.). University Press.
Chicago-čujuhus (17. p.)Bharucha, Erach. Textbook of Environmental Studies for Undergraduate Courses. 2nd. University Press, 2019.
MLA-čujuhus (9. p.)Bharucha, Erach. Textbook of Environmental Studies for Undergraduate Courses. 2nd. University Press, 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.