Cita APA (7a ed.)
Thurow, S. (2003). Search engine visibility. New Riders.
Cita Chicago Style (17a ed.)
Thurow, Shari. Search Engine Visibility. Boston: New Riders, 2003.
Cita MLA (9a ed.)
Thurow, Shari. Search Engine Visibility. New Riders, 2003.
Precaución: Estas citas no son 100% exactas.