Cita APA (7th ed.)

Autodesk, Inc. (2001). AutoCAD: User's guide.

Cita Chicago (17th ed.)

Autodesk, Inc. AutoCAD: User's Guide. [San Rafael, California] : Autodesk, 2001.

Cita MLA (9th ed.)

Autodesk, Inc. AutoCAD: User's Guide. 2001.