Kelley, T., & Littman, J. (2008). The ten faces of innovation: IDEO's strategies for beating the devil's advocate & driving creativity throughout your organization. London: Profile books.
استشهاد بنمط شيكاغوKelley, Tom, و Jonathan Littman. The Ten Faces of Innovation: IDEO's Strategies for Beating the Devil's Advocate & Driving Creativity Throughout Your Organization. London: Profile books, 2008.
MLA استشهادKelley, Tom, و Jonathan Littman. The Ten Faces of Innovation: IDEO's Strategies for Beating the Devil's Advocate & Driving Creativity Throughout Your Organization. London: Profile books, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.