APA সাইটেশন

(1978). Reader's Digest Library of Modern Knowledge. Reader's digest.

শিকাগো স্টাইলে সাইটেশন

Reader's Digest Library of Modern Knowledge. London: Reader's digest, 1978.

এমএলএ সাইটেশন

Reader's Digest Library of Modern Knowledge. Reader's digest, 1978.