James D. Bethune. Engineering Graphics with AutoCAD? 2009 (1.). Pearson India.
Cita Chicago (17th ed.)James D. Bethune. Engineering Graphics with AutoCAD? 2009. 1. Pearson India.
Cita MLA (8th ed.)James D. Bethune. Engineering Graphics with AutoCAD? 2009. 1. Pearson India.
Atenció: Aquestes cites poden no estar 100% correctes.