Cohn, D. S. (2000). AutoCAD 2000: The complete reference. Berkeley, CA: Osborne.
Trích dẫn kiểu ChicagoCohn, David S. AutoCAD 2000: The Complete Reference. Berkeley, CA: Osborne, 2000.
MLA引文Cohn, David S. AutoCAD 2000: The Complete Reference. Berkeley, CA: Osborne, 2000.
警告:這些引文格式不一定是100%准確.