Dyfyniad APA

Mann, P. W., & Nidhi. (2015). E-commerce. MJP Publishers.

Dyfyniad Arddull Chicago

Mann, Puja Walia, and Nidhi. E-commerce. Chennai: MJP Publishers, 2015.

Dyfyniad MLA

Mann, Puja Walia, and Nidhi. E-commerce. MJP Publishers, 2015.

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