APA-referens (7:e uppl.)

Williams, F. E., & Bolland, B. (2009). The DC comics guide to digitally drawing comics. Watson-Guptill Publications.

Chicago-referens (17:e uppl.)

Williams, Freddie E., och Brian Bolland. The DC Comics Guide to Digitally Drawing Comics. New York: Watson-Guptill Publications, 2009.

MLA-referens (9:e uppl.)

Williams, Freddie E., och Brian Bolland. The DC Comics Guide to Digitally Drawing Comics. Watson-Guptill Publications, 2009.