Cita APA (7th ed.)

GIBBY, J. C. (1972). Technical illustration: Procedure and practice.-- Ed.3. American Technical Society.

Cita Chicago (17th ed.)

GIBBY, Joseph C. Technical Illustration: Procedure and Practice.-- Ed.3. Chicago: American Technical Society, 1972.

Cita MLA (9th ed.)

GIBBY, Joseph C. Technical Illustration: Procedure and Practice.-- Ed.3. American Technical Society, 1972.