APA aipamena

Harvey, B. (1977). Westminister Abbey and its estates in the middle ages. University Press.

Chicago Style aipamena

Harvey, Barbara. Westminister Abbey and Its Estates in the Middle Ages. Oxford: University Press, 1977.

MLA aipamena

Harvey, Barbara. Westminister Abbey and Its Estates in the Middle Ages. University Press, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.