Cita APA (7th ed.)

Giesecke, F. E. (1998). Engineering graphics (6th ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Giesecke, Frederick E. Engineering Graphics. 6th ed. Upper Saddle River: Prentice-Hall, 1998.

Cita MLA (9th ed.)

Giesecke, Frederick E. Engineering Graphics. 6th ed. Prentice-Hall, 1998.