Madsen, D. A., & Madsen, D. P. (2012). Engineering drawing & design (5th ed.). Delmar, Cengage Learning.
Cita Chicago (17th ed.)Madsen, David A., i David P. Madsen. Engineering Drawing & Design. 5th ed. Clifton Park, NY: Delmar, Cengage Learning, 2012.
Cita MLA (9th ed.)Madsen, David A., i David P. Madsen. Engineering Drawing & Design. 5th ed. Delmar, Cengage Learning, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.