Citazione Stile APA (7a Edizione)

Frey, D. (2004). AutoCAD 2005 and AutoCAD LT 2005: No experience required. Sybex.

Citazione stile Chigago Style (17a edizione)

Frey, David. AutoCAD 2005 and AutoCAD LT 2005: No Experience Required. San Francisco: Sybex, 2004.

Citatione MLA (9a ed.)

Frey, David. AutoCAD 2005 and AutoCAD LT 2005: No Experience Required. Sybex, 2004.