Dyfyniad APA

Manjunath, D. (2007). Environmental studies. Pearson Education.

Dyfyniad Arddull Chicago

Manjunath, D.L. Environmental Studies. New Delhi: Pearson Education, 2007.

Dyfyniad MLA

Manjunath, D.L. Environmental Studies. Pearson Education, 2007.

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