Leach, J. A. (1998). AutoCAD 14 companion. McGraw Hill.
Citación estilo ChicagoLeach, James A. AutoCAD 14 Companion. Boston: McGraw Hill, 1998.
Cita MLALeach, James A. AutoCAD 14 Companion. McGraw Hill, 1998.
Warning: These citations may not always be 100% accurate.