APA (7th ed.) Zitazioa

Duby, G. (1968). Rural economy and country life in the medieval west. Edward Arnold.

Chicago Style (17th ed.) Zitazioa

Duby, Georges. Rural Economy and Country Life in the Medieval West. London: Edward Arnold, 1968.

MLA (9th ed.) Zitazioa

Duby, Georges. Rural Economy and Country Life in the Medieval West. Edward Arnold, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.