Παραπομπή σε μορφή APA (7η εκδ.)

Guthrie, W. K. C. (1965). In the beginning: Some Greek views on the origins of life and the early state of man. Cornell University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Guthrie, W. K. C. In the Beginning: Some Greek Views on the Origins of Life and the Early State of Man. Ithaca, N.Y.: Cornell University Press, 1965.

Παραπομπή σε μορφή MLA (8th εκδ.)

Guthrie, W. K. C. In the Beginning: Some Greek Views on the Origins of Life and the Early State of Man. Cornell University Press, 1965.