Cita APA (7th ed.)

Gray, B. (1980). Lettering tips for artists, graphic designers, and calligraphers. JMC Press.

Cita Chicago (17th ed.)

Gray, Bill. Lettering Tips for Artists, Graphic Designers, and Calligraphers. Quezon City: JMC Press, 1980.

Cita MLA (9th ed.)

Gray, Bill. Lettering Tips for Artists, Graphic Designers, and Calligraphers. JMC Press, 1980.