Cita APA (7th ed.)

Giesecke, F. E. (2009). Technical drawing (13th ed.). Pearson Prentice Hall.

Cita Chicago (17th ed.)

Giesecke, Frederick E. Technical Drawing. 13th ed. Upper Saddle River, N.J.: Pearson Prentice Hall, 2009.

Cita MLA (8th ed.)

Giesecke, Frederick E. Technical Drawing. 13th ed. Pearson Prentice Hall, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.