Leach, J. A., Lockhart, S. D., & Tilleson, E. (2017). AutoCAD 2018 instructor: A student guide for in-depth coverage of AutoCAD's commands and features. SDC Publications.
Chicago-Zitierstil (17. Ausg.)Leach, James A., Shawna D. Lockhart, und Eric Tilleson. AutoCAD 2018 Instructor: A Student Guide for In-depth Coverage of AutoCAD's Commands and Features. Mission, KS: SDC Publications, 2017.
MLA-Zitierstil (9. Ausg.)Leach, James A., et al. AutoCAD 2018 Instructor: A Student Guide for In-depth Coverage of AutoCAD's Commands and Features. SDC Publications, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.