APA (7th ed.) Zitazioa

Geddes, B. (2012). Advanced google adwords (2nd ed.). Wiley.

Chicago Style (17th ed.) Zitazioa

Geddes, Brad. Advanced Google Adwords. 2nd ed. Indianapolis, IN: Wiley, 2012.

MLA (9th ed.) Zitazioa

Geddes, Brad. Advanced Google Adwords. 2nd ed. Wiley, 2012.