APA (7th ed.) Zitazioa
Kendall, P. M. (1972). Richard the third. Sphere Books.
Chicago Style (17th ed.) Zitazioa
Kendall, Paul Murray. Richard the Third. London: Sphere Books, 1972.
MLA (9th ed.) Zitazioa
Kendall, Paul Murray. Richard the Third. Sphere Books, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.