APA-viite

Harvey, B. (1977). Wesstminister Abbey and its Estates in the Middle Ages. Cambridge University Press.

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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