Dyfyniad APA

Trivedi, P. C. (2004). Environmental pollution and management. Aavishkar Publishers.

Dyfyniad Arddull Chicago

Trivedi, P. C. Environmental Pollution and Management. Jaipur: Aavishkar Publishers, 2004.

Dyfyniad MLA

Trivedi, P. C. Environmental Pollution and Management. Aavishkar Publishers, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.