APA-referens

Prashant Kumar. (2012). Product design: Creativity concepts and usability. PHI.

Chicago-stil citat

Prashant Kumar. Product Design: Creativity Concepts and Usability. New Delhi: PHI, 2012.

MLA-referens

Prashant Kumar. Product Design: Creativity Concepts and Usability. PHI, 2012.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.