Dyfyniad APA

Schneider, G. P., & Gary P.Schneider. (2007). Electronic commerce. Australia: Thomson/Course Technology.

Dyfyniad Arddull Chicago

Schneider, Gary P., và Gary P.Schneider. Electronic Commerce. Australia: Thomson/Course Technology, 2007.

Dyfyniad MLA

Schneider, Gary P., và Gary P.Schneider. Electronic Commerce. Australia: Thomson/Course Technology, 2007.

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