Sykes, T. S. (2002). AutoCAD 2002: One step at a time. Prentice Hall.
Citación estilo ChicagoSykes, Timothy Sean. AutoCAD 2002: One Step at a Time. Upper Saddle River, N.J: Prentice Hall, 2002.
Cita MLASykes, Timothy Sean. AutoCAD 2002: One Step at a Time. Prentice Hall, 2002.
Warning: These citations may not always be 100% accurate.