Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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