Παραπομπή APA

Hemingway, E. (1976). For whom the bell tolls. Panther.

Παραπομπή Chicago Style

Hemingway, Ernest. For Whom the Bell Tolls. Herts: Panther, 1976.

Παραπομπή MLA

Hemingway, Ernest. For Whom the Bell Tolls. Panther, 1976.