APA aipamena

Frey, D. (1999). Autocad 2000: No experience required. San Francisco: Sybex.

Chicago Style aipamena

Frey, David. Autocad 2000: No Experience Required. San Francisco: Sybex, 1999.

MLA aipamena

Frey, David. Autocad 2000: No Experience Required. San Francisco: Sybex, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.