APA (7th ed.) Citation

Omura, G. Mastering AutoCAD 2012 and AutoCAD LT 2012: Autodesk official training guide.

Chicago Style (17th ed.) Citation

Omura, George. Mastering AutoCAD 2012 and AutoCAD LT 2012: Autodesk Official Training Guide.

MLA (8th ed.) Citation

Omura, George. Mastering AutoCAD 2012 and AutoCAD LT 2012: Autodesk Official Training Guide.

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