APA (7e ed.) Bronvermelding

(1956). Reader's-Digest: Condensed books. The Reader's Digest Ass..

Chicago (17e ed.) Bronvermelding

Reader's-Digest: Condensed Books. Pleasantville, NY: The Reader's Digest Ass., 1956.

MLA (8e ed.) Bronvermelding

Reader's-Digest: Condensed Books. The Reader's Digest Ass., 1956.