Cita APA (7th ed.)

Giesecke, F. E. (1968). Engineering graphics. Macmillan.

Cita Chicago (17th ed.)

Giesecke, Frederick E. Engineering Graphics. New York: Macmillan, 1968.

Cita MLA (8th ed.)

Giesecke, Frederick E. Engineering Graphics. Macmillan, 1968.