Παραπομπή σε μορφή APA (7η εκδ.)

Clark, G. A. (1991). Perspectives on the past: Theoretical biases in Mediterranean hunter-gatherer research. University of Pennsylvania Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Clark, Geoffrey A. Perspectives on the Past: Theoretical Biases in Mediterranean Hunter-gatherer Research. Philadelphia: University of Pennsylvania Press, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Clark, Geoffrey A. Perspectives on the Past: Theoretical Biases in Mediterranean Hunter-gatherer Research. University of Pennsylvania Press, 1991.