SUTHERLAND, M. (1989). Lettering For Architects And Designers Martha Sutherland. Van Nostrand Reinhold.
Čikaški stil citiranja (17. izdanje)SUTHERLAND, Martha. Lettering For Architects And Designers Martha Sutherland. Van Nostrand Reinhold, 1989.
MLA način citiranja (8. izdanje)SUTHERLAND, Martha. Lettering For Architects And Designers Martha Sutherland. Van Nostrand Reinhold, 1989.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.