Citazione Stile APA (7a Edizione)

(1975). Reader` s digest condensed books. The Reader's Digest Association.

Citazione stile Chigago Style (17a edizione)

Reader` S Digest Condensed Books. New York, Estados Unidos: The Reader's Digest Association, 1975.

Citatione MLA (9a ed.)

Reader` S Digest Condensed Books. The Reader's Digest Association, 1975.