Dyfyniad APA

Kalakota, R. (1997). Electronic Commerce: A manager's Guide. MA: Addison-Wesley.

Dyfyniad Arddull Chicago

Kalakota, Ravi. Electronic Commerce: A Manager's Guide. MA: Addison-Wesley, 1997.

Dyfyniad MLA

Kalakota, Ravi. Electronic Commerce: A Manager's Guide. MA: Addison-Wesley, 1997.

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