APA način citiranja (7. izdanje)

Willen, B., Strals, N., & Lupton, E. (2009). Lettering & type: Creating letters and designing typefaces. Princeton Architectural Press.

Čikaški stil citiranja (17. izdanje)

Willen, Bruce, Nolen Strals, i Ellen Lupton. Lettering & Type: Creating Letters and Designing Typefaces. New York: Princeton Architectural Press, 2009.

MLA način citiranja (9. izdanje)

Willen, Bruce, et al. Lettering & Type: Creating Letters and Designing Typefaces. Princeton Architectural Press, 2009.