Cita APA (7a ed.)

McFarland Keith R. (2008). The Breakthrough Company. Crown Publishers Group,Randam House Inc.

Cita Chicago Style (17a ed.)

McFarland Keith R. The Breakthrough Company. USA: Crown Publishers Group,Randam House Inc, 2008.

Cita MLA (9a ed.)

McFarland Keith R. The Breakthrough Company. Crown Publishers Group,Randam House Inc, 2008.