Cita APA (7th ed.)

Zeff, R. L., & Aronson, B. (1997). Advertising on the Internet. Wiley.

Cita Chicago (17th ed.)

Zeff, Robbin Lee, i Brad Aronson. Advertising on the Internet. New York: Wiley, 1997.

Cita MLA (9th ed.)

Zeff, Robbin Lee, i Brad Aronson. Advertising on the Internet. Wiley, 1997.