APA aipamena

International Society for the Arts, S. (1968). Leonardo. Oxford, England: Pergamon Press.

Chicago Style aipamena

International Society for the Arts, Sciences. Leonardo. Oxford, England: Pergamon Press, 1968.

MLA aipamena

International Society for the Arts, Sciences. Leonardo. Oxford, England: Pergamon Press, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.