Cita APA (7th ed.)

Giesecke, F. E. (2000). Engineering graphics (7th edition.). Prentice Hall.

Cita Chicago (17th ed.)

Giesecke, Frederick E. Engineering Graphics. 7th edition. Upper Saddle River, New Jersey: Prentice Hall, 2000.

Cita MLA (8th ed.)

Giesecke, Frederick E. Engineering Graphics. 7th edition. Prentice Hall, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.