Geddes, B. (2012). Advanced google adwords (2nd ed.). Wiley.
Cita Chicago Style (17a ed.)Geddes, Brad. Advanced Google Adwords. 2nd ed. Indianapolis, IN: Wiley, 2012.
Cita MLA (9a ed.)Geddes, Brad. Advanced Google Adwords. 2nd ed. Wiley, 2012.
Precaución: Estas citas no son 100% exactas.