Quinlan, C. (1996). Orthographic projection simplified (5th ed.). Glencoe McGraw-Hill.
Cita Chicago (17th ed.)Quinlan, Charles. Orthographic Projection Simplified. 5th ed. New York, NY: Glencoe McGraw-Hill, 1996.
Cita MLA (8th ed.)Quinlan, Charles. Orthographic Projection Simplified. 5th ed. Glencoe McGraw-Hill, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.