APA-referens (7:e uppl.)
Cullen, K. (2012). Design elements, typography fundamentals: A graphic style manual for understanding how typography affects design. Rockport Publishers.
Chicago-referens (17:e uppl.)
Cullen, Kristin. Design Elements, Typography Fundamentals: A Graphic Style Manual for Understanding How Typography Affects Design. Beverly, Mass.: Rockport Publishers, 2012.
MLA-referens (9:e uppl.)
Cullen, Kristin. Design Elements, Typography Fundamentals: A Graphic Style Manual for Understanding How Typography Affects Design. Rockport Publishers, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.