APA aipamena

George Omura. (1997). AutoCAD 14: Instant Reference. BPB.

Chicago Style aipamena

George Omura. AutoCAD 14: Instant Reference. BPB, 1997.

MLA aipamena

George Omura. AutoCAD 14: Instant Reference. BPB, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.