APA (7th ed.) Zitazioa

Harper, C. G. The Exeter Road: The story of the west of England highway.

Chicago Style (17th ed.) Zitazioa

Harper, Charles G. The Exeter Road: The Story of the West of England Highway.

MLA (9th ed.) Zitazioa

Harper, Charles G. The Exeter Road: The Story of the West of England Highway.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.