Dyfyniad APA

Laudon, K. C., & Traver, C. G. (2013). E-commerce: Business, technology, society (9th ed.). Boston: Pearson Education.

Dyfyniad Arddull Chicago

Laudon, Kenneth C., và Carol Guercio Traver. E-commerce: Business, Technology, Society. 9th ed. Boston: Pearson Education, 2013.

Dyfyniad MLA

Laudon, Kenneth C., và Carol Guercio Traver. E-commerce: Business, Technology, Society. 9th ed. Boston: Pearson Education, 2013.

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