Dyfyniad APA
Anandan, P., & Kumaravelan, R. (2005). Environmental science and engineering. Scitech Pub.
Dyfyniad Arddull Chicago
Anandan, P., and R. Kumaravelan. Environmental Science and Engineering. Chennai: Scitech Pub, 2005.
Dyfyniad MLA
Anandan, P., and R. Kumaravelan. Environmental Science and Engineering. Scitech Pub, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.