एपीए उद्धरण

Frey, D. (2003). AutoCAD 2004 and AutoCAD LT 2004: No experience required. San Francisco: Sybex.

शिकागो स्टाइल उद्धरण

Frey, David. AutoCAD 2004 and AutoCAD LT 2004: No Experience Required. San Francisco: Sybex, 2003.

एमएलए उद्धरण

Frey, David. AutoCAD 2004 and AutoCAD LT 2004: No Experience Required. San Francisco: Sybex, 2003.