Sava, G. (1938). The Healing knife: A surgeon's destiny. Penguin Books.
Chicago Style aipamenaSava, George. The Healing Knife: A Surgeon's Destiny. London: Penguin Books, 1938.
MLA aipamenaSava, George. The Healing Knife: A Surgeon's Destiny. Penguin Books, 1938.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.