Cita APA (7th ed.)

Cavanagh, A. (1946). Lettering and alphabets. Dover.

Cita Chicago (17th ed.)

Cavanagh, Albert. Lettering and Alphabets. Nueva York: Dover, 1946.

Cita MLA (9th ed.)

Cavanagh, Albert. Lettering and Alphabets. Dover, 1946.