APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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