Citazione Stile APA (7a Edizione)

Brown,Tim, & Katz,Barry. (2009). Change by design. Harper collins.

Citazione stile Chigago Style (17a edizione)

Brown,Tim, e Katz,Barry. Change by Design. New York: Harper collins, 2009.

Citatione MLA (9a ed.)

Brown,Tim, e Katz,Barry. Change by Design. Harper collins, 2009.