APA-viite (7. p.)

Lidwell, W., & Holden, K. (2003). Universal principles and design. Rockport Publishers.

Chicago-viite (17. p.)

Lidwell, Wiliiam, ja Kritina Holden. Universal Principles and Design. Beverly, Massachusetts: Rockport Publishers, 2003.

MLA-viite (9. p.)

Lidwell, Wiliiam, ja Kritina Holden. Universal Principles and Design. Rockport Publishers, 2003.