Cita APA (7th ed.)

Roberts, M. L. (2003). Internet marketing: Integrating online and offline strategies. McGraw-Hill.

Cita Chicago (17th ed.)

Roberts, Mary Lou. Internet Marketing: Integrating Online and Offline Strategies. Boston: McGraw-Hill, 2003.

Cita MLA (8th ed.)

Roberts, Mary Lou. Internet Marketing: Integrating Online and Offline Strategies. McGraw-Hill, 2003.