Παραπομπή σε μορφή APA (7η εκδ.)

Bertness, M. D. (2020). A brief natural history of civilization: Why a balance between cooperation & competition is vital to humanity. Yale University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bertness, Mark D. A Brief Natural History of Civilization: Why a Balance Between Cooperation & Competition Is Vital to Humanity. New Haven ; London: Yale University Press, 2020.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bertness, Mark D. A Brief Natural History of Civilization: Why a Balance Between Cooperation & Competition Is Vital to Humanity. Yale University Press, 2020.