Dyfyniad APA

Kalakota, R., & Whinston, A. B. (1997). Electronic commerce: A manager's guide. Addison-Wesley, ; Pearson Educatoin.

Dyfyniad Arddull Chicago

Kalakota, Ravi, and Andrew B. Whinston. Electronic Commerce: A Manager's Guide. Reading, Mass. : New Delhi: Addison-Wesley, ; Pearson Educatoin, 1997.

Dyfyniad MLA

Kalakota, Ravi, and Andrew B. Whinston. Electronic Commerce: A Manager's Guide. Addison-Wesley, ; Pearson Educatoin, 1997.

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