Cita APA (7th ed.)

Lambert, F. W., & Menten, T. (1972). Letter forms: 110 complete alphabets. Dover.

Cita Chicago (17th ed.)

Lambert, Frederick W., i Theodore Menten. Letter Forms: 110 Complete Alphabets. Nueva York: Dover, 1972.

Cita MLA (9th ed.)

Lambert, Frederick W., i Theodore Menten. Letter Forms: 110 Complete Alphabets. Dover, 1972.