Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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