Dyfyniad APA

Frost, R., & Strauss, J. F. (2019). E-marketing (8th.). Routledge.

Dyfyniad Arddull Chicago

Frost, Raymond, and Judy Fox Strauss. E-marketing. 8th. New York, NY: Routledge, 2019.

Dyfyniad MLA

Frost, Raymond, and Judy Fox Strauss. E-marketing. 8th. Routledge, 2019.

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