Cita APA (7th ed.)
Hemingway, E. (1968). For whom the bell tolls. Charles Scribner's.
Cita Chicago (17th ed.)
Hemingway, Ernest. For Whom the Bell Tolls. New York: Charles Scribner's, 1968.
Cita MLA (9th ed.)
Hemingway, Ernest. For Whom the Bell Tolls. Charles Scribner's, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.