Omura, G., & Graham, R. (2011). Mastering AutoCAD 2012 and AutoCAD LT 2012: Autodesk official training guide. Wiley.
Chicago Style (17. basım) AtıfOmura, George, ve Rick Graham. Mastering AutoCAD 2012 and AutoCAD LT 2012: Autodesk Official Training Guide. Indianapolis, Ind: Wiley, 2011.
MLA (9th ed.) AtıfOmura, George, ve Rick Graham. Mastering AutoCAD 2012 and AutoCAD LT 2012: Autodesk Official Training Guide. Wiley, 2011.
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