Παραπομπή σε μορφή APA (7η εκδ.)

Peacock, J. L., & Kirsch, A. T. (1973). The human direction: An evolutionary approach to social and cultural anthropology (2nd ed.). Appleton-Century-Crofts.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Peacock, James L., και A. Thomas Kirsch. The Human Direction: An Evolutionary Approach to Social and Cultural Anthropology. 2nd ed. New York: Appleton-Century-Crofts, 1973.

Παραπομπή σε μορφή MLA (9th εκδ.)

Peacock, James L., και A. Thomas Kirsch. The Human Direction: An Evolutionary Approach to Social and Cultural Anthropology. 2nd ed. Appleton-Century-Crofts, 1973.