Cita APA

Kelley, T., & Littman, J. (2004). The art of innovation: Lessons in creativity from IDEO,America's leading design firm. Profile books.

Chicago Edition Citation

Kelley, Tom, i Jonathan Littman. The Art of Innovation: Lessons in Creativity from IDEO,America's Leading Design Firm. London: Profile books, 2004.

Cita MLA

Kelley, Tom, i Jonathan Littman. The Art of Innovation: Lessons in Creativity from IDEO,America's Leading Design Firm. Profile books, 2004.