(1992). Using AutoCAD® release 12. Carmel, Ind: Que Corporation.
Trích dẫn kiểu ChicagoUsing AutoCAD® Release 12. Carmel, Ind: Que Corporation, 1992.
Deismireacht MLAUsing AutoCAD® Release 12. Carmel, Ind: Que Corporation, 1992.
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