Hemingway, E. (1994). For whom the bell tolls. Arrow.
Cita Chicago Style (17a ed.)Hemingway, Ernest. For Whom the Bell Tolls. London: Arrow, 1994.
Cita MLA (9a ed.)Hemingway, Ernest. For Whom the Bell Tolls. Arrow, 1994.
Precaución: Estas citas no son 100% exactas.