APA Zitierstil

Dan Roam. (2009). The Back of the Napkin: Solving Problems and Selling Ideas with Pictures. Marshall Cavendish Business.

Chicago Zitierstil

Dan Roam. The Back of the Napkin: Solving Problems and Selling Ideas with Pictures. Marshall Cavendish Business, 2009.

MLA Zitierstil

Dan Roam. The Back of the Napkin: Solving Problems and Selling Ideas with Pictures. Marshall Cavendish Business, 2009.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.