APA (7th ed.) Citation

Autodesk, Inc. (2008). AutoCAD 2009 [y] autoCAD LT 2009: Essentials : autodesk official training courseware (AOTC). Autodesk.

Chicago Style (17th ed.) Citation

Autodesk, Inc. AutoCAD 2009 [y] AutoCAD LT 2009: Essentials : Autodesk Official Training Courseware (AOTC). San Rafael: Autodesk, 2008.

MLA (9th ed.) Citation

Autodesk, Inc. AutoCAD 2009 [y] AutoCAD LT 2009: Essentials : Autodesk Official Training Courseware (AOTC). Autodesk, 2008.

Warning: These citations may not always be 100% accurate.