Cita APA (7a ed.)

Coombs, T., & DeLeon, R. (2007). Google® power tools bible. Wiley Pub..

Cita Chicago Style (17a ed.)

Coombs, Ted, y Roderico DeLeon. Google® Power Tools Bible. Indianapolis, Ind.: Wiley Pub., 2007.

Cita MLA (8a ed.)

Coombs, Ted, y Roderico DeLeon. Google® Power Tools Bible. Wiley Pub., 2007.