Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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