APA aipamena

Strauss, J., & Frost, R. (2014). E-marketing (7th ed.). Pearson.

Chicago Style aipamena

Strauss, Judy, and Raymond Frost. E-marketing. 7th ed. Boston: Pearson, 2014.

MLA aipamena

Strauss, Judy, and Raymond Frost. E-marketing. 7th ed. Pearson, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.