MLA

Kelley, Tom, and Jonathan Littman. The Ten Faces of Innovation : Ideo's Strategies for Beating the Devil's Advocate and Driving Creativity Throughout Your Organization. New York: Doubleday, 2005.

APA

Kelley, T., & Littman, J. (2005). The ten faces of innovation : IDEO's strategies for beating the devil's advocate and driving creativity throughout your organization. New York: Doubleday.

Chicago

Kelley, Tom, and Jonathan Littman. The Ten Faces of Innovation: Ideo's Strategies for Beating the Devil's Advocate and Driving Creativity Throughout Your Organization. New York: Doubleday, 2005.