Dyfyniad APA

Anjaneyulu, Y. (2004). Introduction to environmental science. BSP.

Dyfyniad Arddull Chicago

Anjaneyulu, Y. Introduction to Environmental Science. Hyderabad: BSP, 2004.

Dyfyniad MLA

Anjaneyulu, Y. Introduction to Environmental Science. BSP, 2004.

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