James, H. (1951). The Portrait of a lady. Modern Library.
Chicago Style (17th ed.) ZitazioaJames, Henry. The Portrait of a Lady. New York: Modern Library, 1951.
MLA (9th ed.) ZitazioaJames, Henry. The Portrait of a Lady. Modern Library, 1951.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.