Peter Wintage & Richard Wintage. (1996). The Penguin medical encyclopedia (4th.). Penguin Books.
Chicago Style aipamenaPeter Wintage and Richard Wintage. The Penguin Medical Encyclopedia. 4th. London: Penguin Books, 1996.
MLA aipamenaPeter Wintage and Richard Wintage. The Penguin Medical Encyclopedia. 4th. Penguin Books, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.