APA-referens (7:e uppl.)

Powell, J. (1958). A stranger at your door. Bruce Pub. Co.

Chicago-referens (17:e uppl.)

Powell, John. A Stranger at Your Door. Milwaukee: Bruce Pub. Co, 1958.

MLA-referens (8:e uppl.)

Powell, John. A Stranger at Your Door. Bruce Pub. Co, 1958.