एपीए उद्धरण

Frey, D. (2005). AutoCAD 2006 and AutoCAD LT 2006: No experience required. San Francisco: SYBEX.

शिकागो स्टाइल उद्धरण

Frey, David. AutoCAD 2006 and AutoCAD LT 2006: No Experience Required. San Francisco: SYBEX, 2005.

एमएलए उद्धरण

Frey, David. AutoCAD 2006 and AutoCAD LT 2006: No Experience Required. San Francisco: SYBEX, 2005.