Wohlers, T. T. (2011). Applying AutoCAD 2011. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Wohlers, Terry T. Applying AutoCAD 2011. New York, NY: McGraw-Hill, 2011.
Lua MLA (9ú heag.)Wohlers, Terry T. Applying AutoCAD 2011. McGraw-Hill, 2011.
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