Cita APA (7th ed.)

Giesecke, F. E. (1975). Engineering graphics (2a. ed.). McMillan.

Cita Chicago (17th ed.)

Giesecke, Frederick Ernest. Engineering Graphics. 2a. ed. Nueva York: McMillan, 1975.

Cita MLA (9th ed.)

Giesecke, Frederick Ernest. Engineering Graphics. 2a. ed. McMillan, 1975.