Παραπομπή σε μορφή APA (7η εκδ.)

Reader's Digest Association (Great Britain). (1974). Reader's Digest history of man: The last two million years.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Reader's Digest Association (Great Britain). Reader's Digest History of Man: The Last Two Million Years. London ; New York, 1974.

Παραπομπή σε μορφή MLA (8th εκδ.)

Reader's Digest Association (Great Britain). Reader's Digest History of Man: The Last Two Million Years. 1974.