Παραπομπή σε μορφή APA (7η εκδ.)

Moore, G. (2000). Principia ethica: With the preface to the second edition and other papers. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Moore, G.E. Principia Ethica: With the Preface to the Second Edition and Other Papers. Cambridge: Cambridge University Press, 2000.

Παραπομπή σε μορφή MLA (8th εκδ.)

Moore, G.E. Principia Ethica: With the Preface to the Second Edition and Other Papers. Cambridge University Press, 2000.