APA (7th ed.) Zitazioa

O'Flaherty, C. A. (1974). Highways: Highways and Traffic (2nd ed.). Edward Arnold.

Chicago Style (17th ed.) Zitazioa

O'Flaherty, C. A. Highways: Highways and Traffic. 2nd ed. London: Edward Arnold, 1974.

MLA (9th ed.) Zitazioa

O'Flaherty, C. A. Highways: Highways and Traffic. 2nd ed. Edward Arnold, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.