APA-referens (7:e uppl.)
Martin, B., & Hanington, B. M. (2012). Universal methods of design: 100 ways to research complex problems, develop innovative ideas, and design effective solutions. Rockport Publishers.
Chicago-referens (17:e uppl.)
Martin, Bella, och Bruce M. Hanington. Universal Methods of Design: 100 Ways to Research Complex Problems, Develop Innovative Ideas, and Design Effective Solutions. Beverly, Mass.: Rockport Publishers, 2012.
MLA-referens (9:e uppl.)
Martin, Bella, och Bruce M. Hanington. Universal Methods of Design: 100 Ways to Research Complex Problems, Develop Innovative Ideas, and Design Effective Solutions. Rockport Publishers, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.