Hemingway, E. (2003). For whom the bell tolls (First Scribner edition.). Scribner.
Chicago-viite (17. p.)Hemingway, Ernest. For Whom the Bell Tolls. First Scribner edition. New York: Scribner, 2003.
MLA-viite (9. p.)Hemingway, Ernest. For Whom the Bell Tolls. First Scribner edition. Scribner, 2003.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.