Madsen, D. A., Schertz, K. A., Shumaker, T. M., Madsen, D. P., Folkestad, J., Stark, C., & Turpin, L. J. (2002). Engineering drawing & design (3rd. ed.). Clifton Park, NY: Delmar Thomson Learning,.

Madsen, David A., Karen A. Schertz, Terence M. Shumaker, David P. Madsen, James Folkestad, Catherine Stark, and Lee J. Turpin. Engineering Drawing & Design. 3rd. ed. Clifton Park, NY: Delmar Thomson Learning,, 2002.

Madsen, David A., et al. Engineering Drawing & Design. 3rd. ed. Clifton Park, NY: Delmar Thomson Learning,, 2002.