Fischel, O., & Rackham, B. (1964). Raphael. Spring Books.
Chicago Style aipamenaFischel, Oskar, and Bernard Rackham. Raphael. London: Spring Books, 1964.
MLA aipamenaFischel, Oskar, and Bernard Rackham. Raphael. Spring Books, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.