Cita APA (7th ed.)
Geddes, B. (2012). Advanced google adwords (2nd ed.). Wiley.
Cita Chicago (17th ed.)
Geddes, Brad. Advanced Google Adwords. 2nd ed. Indianapolis, IN: Wiley, 2012.
Cita MLA (9th ed.)
Geddes, Brad. Advanced Google Adwords. 2nd ed. Wiley, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.