Παραπομπή σε μορφή APA (7η εκδ.)

Davies, P. C. W. (1998). The fifth miracle: The search for the origin and meaning of life. Penguin Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Davies, Paul Charles William. The Fifth Miracle: The Search for the Origin and Meaning of Life. London: Penguin Books, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

Davies, Paul Charles William. The Fifth Miracle: The Search for the Origin and Meaning of Life. Penguin Books, 1998.