Grabowski, R. (1996). The illustrated AutoCAD quick reference: Release 13 for Windows. Delmar.
Trích dẫn kiểu ChicagoGrabowski, Ralph. The Illustrated AutoCAD Quick Reference: Release 13 for Windows. Delmar, 1996.
MLA引文Grabowski, Ralph. The Illustrated AutoCAD Quick Reference: Release 13 for Windows. Delmar, 1996.
警告:這些引文格式不一定是100%准確.