APA

Lidwell W., Holden K. & Butler J. (2003). Universal Principles of Design. 100 Ways to Enhance Usability, Infuence Perception, Increase Appeal, Make Better Design Decisions, and Teach through Design. Gloucester, Massachusetts: Rockport.

Chicago

Lidwell William, Holden K and Butler J. 2003. Universal Principles of Design. 100 Ways to Enhance Usability, Infuence Perception, Increase Appeal, Make Better Design Decisions, and Teach through Design. Gloucester, Massachusetts: Rockport.

Harvard

Lidwell W., Holden K. and Butler J. (2003). Universal Principles of Design. 100 Ways to Enhance Usability, Infuence Perception, Increase Appeal, Make Better Design Decisions, and Teach through Design. Gloucester, Massachusetts: Rockport.

MLA

Lidwell William, Holden K and Butler J. Universal Principles of Design. 100 Ways to Enhance Usability, Infuence Perception, Increase Appeal, Make Better Design Decisions, and Teach through Design. Gloucester, Massachusetts: Rockport. 2003.