Cita APA (7th ed.)

Safko, L. (2009). The Social Media Bible. John Wiley & Sons.

Cita Chicago (17th ed.)

Safko, Lon. The Social Media Bible. New Jersey: John Wiley & Sons, 2009.

Cita MLA (9th ed.)

Safko, Lon. The Social Media Bible. John Wiley & Sons, 2009.