Cita APA (7th ed.)

Karch, R. R. (1970). Graphic arts procedures: Basic (4th ed.). American Technical Society.

Cita Chicago (17th ed.)

Karch, Robert Randolph. Graphic Arts Procedures: Basic. 4th ed. Chicago: American Technical Society, 1970.

Cita MLA (9th ed.)

Karch, Robert Randolph. Graphic Arts Procedures: Basic. 4th ed. American Technical Society, 1970.