Trivedi, R. N. (1997). A Textbook of environmental Sciences. Anmol.
Citación estilo ChicagoTrivedi, R. N. A Textbook of Environmental Sciences. New Delhi: Anmol, 1997.
Cita MLATrivedi, R. N. A Textbook of Environmental Sciences. Anmol, 1997.
Warning: These citations may not always be 100% accurate.