Frey, D. (2003). AutoCAD 2004 and AutoCAD LT 2004: No experience required. Sybex.
シカゴスタイル引用形Frey, David. AutoCAD 2004 and AutoCAD LT 2004: No Experience Required. Sybex, 2003.
MLA引用形式Frey, David. AutoCAD 2004 and AutoCAD LT 2004: No Experience Required. Sybex, 2003.
警告: この引用は必ずしも正確ではありません.