Cita APA (7th ed.)

Urban, G. L. (2004). Digital marketing strategy: Text and cases. Pearson Prentice Hall.

Cita Chicago (17th ed.)

Urban, Glen L. Digital Marketing Strategy: Text and Cases. Upper Saddle River, N.J: Pearson Prentice Hall, 2004.

Cita MLA (9th ed.)

Urban, Glen L. Digital Marketing Strategy: Text and Cases. Pearson Prentice Hall, 2004.