APA aipamena

Chappell, E. (2013). Autocad Civil 3d 2014 essentials. Indianapolis: Sybex Inc.

Chicago Style aipamena

Chappell, Eric. Autocad Civil 3d 2014 Essentials. Indianapolis: Sybex Inc, 2013.

MLA aipamena

Chappell, Eric. Autocad Civil 3d 2014 Essentials. Indianapolis: Sybex Inc, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.