APA (7th ed.) Zitazioa
Edwards, J. (2011). Mary I: England's Catholic queen. Yale University Press.
Chicago Style (17th ed.) Zitazioa
Edwards, John. Mary I: England's Catholic Queen. New Haven: Yale University Press, 2011.
MLA (9th ed.) Zitazioa
Edwards, John. Mary I: England's Catholic Queen. Yale University Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.