McFarland, K. (2008). The Breakthrough Company. Crown Business.
Cita Chicago Style (17a ed.)McFarland, Keith. The Breakthrough Company. New York: Crown Business, 2008.
Cita MLA (9a ed.)McFarland, Keith. The Breakthrough Company. Crown Business, 2008.
Precaución: Estas citas no son 100% exactas.