Dyfyniad APA

Sinha, N. (2006). Electronic commerce. Shree Publisher.

Dyfyniad Arddull Chicago

Sinha, Navin. Electronic Commerce. New Delhi: Shree Publisher, 2006.

Dyfyniad MLA

Sinha, Navin. Electronic Commerce. Shree Publisher, 2006.

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