APA (7th ed.) Zitazioa

Perry, C. (1986). Old english villages. Weidenfeld and Nicolson.

Chicago Style (17th ed.) Zitazioa

Perry, Clay. Old English Villages. London: Weidenfeld and Nicolson, 1986.

MLA (9th ed.) Zitazioa

Perry, Clay. Old English Villages. Weidenfeld and Nicolson, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.