Παραπομπή σε μορφή APA (7η εκδ.)

Radick, G. Is the theory of natural selection independent of its history?: Gregory Radick. The Cambridge Companion to Darwin.(2006).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Radick, Gregory. "Is the Theory of Natural Selection Independent of Its History?: Gregory Radick." The Cambridge Companion to Darwin.(2006) .

Παραπομπή σε μορφή MLA (8th εκδ.)

Radick, Gregory. "Is the Theory of Natural Selection Independent of Its History?: Gregory Radick." The Cambridge Companion to Darwin.(2006), .