Hemingway, E. (2003). For whom the bell tolls (First Scribner edition.). Scribner.
Chicago Style (17th ed.) ZitazioaHemingway, Ernest. For Whom the Bell Tolls. First Scribner edition. New York: Scribner, 2003.
MLA (9th ed.) ZitazioaHemingway, Ernest. For Whom the Bell Tolls. First Scribner edition. Scribner, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.