Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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