Cita APA (7th ed.)

Strauss, J., El-Ansary, A., & Frost, R. (2006). E-marketing (4a. ed.). Pearson Education.

Cita Chicago (17th ed.)

Strauss, Judy, Adel El-Ansary, i Raymond Frost. E-marketing. 4a. ed. Upper Saddle River: Pearson Education, 2006.

Cita MLA (9th ed.)

Strauss, Judy, et al. E-marketing. 4a. ed. Pearson Education, 2006.