Carrel, A. (1956). Man, the unknown. Hamish Hamilton.
Chicago Style (17th ed.) ZitazioaCarrel, Alexis. Man, the Unknown. London: Hamish Hamilton, 1956.
MLA (9th ed.) ZitazioaCarrel, Alexis. Man, the Unknown. Hamish Hamilton, 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.