Head, G. O., & Head, J. D. (1995). 1.000 autoCAD tips and tricks (4th edition.). Ventana Press.
Chicago Style (17th ed.) CitationHead, George O., and Jan Doster Head. 1.000 AutoCAD Tips and Tricks. 4th edition. Chapel Hill, NC: Ventana Press, 1995.
MLA (8th ed.) CitationHead, George O., and Jan Doster Head. 1.000 AutoCAD Tips and Tricks. 4th edition. Ventana Press, 1995.
Warning: These citations may not always be 100% accurate.