Παραπομπή APA

Wells, S. A. (2002). The journey of man: A genetic odyssey.

Παραπομπή Chicago Style

Wells, Spencer; Author. The Journey of Man: A Genetic Odyssey. New Delhi, Penguin Books India(P) Ltd, 2002.

Παραπομπή MLA

Wells, Spencer; Author. The Journey of Man: A Genetic Odyssey. 2002.