AutoCAD essentials /
by Terence M. Shumaker, David A. Madsen.
APA Citation
Shumaker, T. M., Madsen, D. A. (1993). AutoCAD essentials. South Holland, Ill.: Goodheart-Willcox.
MLA Citation
Shumaker, Terence M, and David A Madsen. AutoCAD Essentials. South Holland, Ill.: Goodheart-Willcox, 1993.
Warning: These citations may not always be complete (especially for serials).