Geddes, B. (2012). Advanced google adwords (2nd ed.). Wiley.
Chicago-čujuhus (17. p.)Geddes, Brad. Advanced Google Adwords. 2nd ed. Indianapolis, IN: Wiley, 2012.
MLA-čujuhus (9. p.)Geddes, Brad. Advanced Google Adwords. 2nd ed. Wiley, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.