Cita APA (7th ed.)

Giesecke, F. E., Spencer, H. C., & Hill, I. L. (1974). Technical drawing (6th ed.). Macmillan.

Cita Chicago (17th ed.)

Giesecke, Frederick E., Henry Cecil Spencer, i Ivan Leroy Hill. Technical Drawing. 6th ed. New York: Macmillan, 1974.

Cita MLA (8th ed.)

Giesecke, Frederick E., et al. Technical Drawing. 6th ed. Macmillan, 1974.