APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.