APA (7th ed.) Zitazioa

Cornford, F. M. (1967). The unwritten philosophy and other essays. Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

Cornford, Francis MacDonald. The Unwritten Philosophy and Other Essays. Cambridge: Cambridge University Press, 1967.

MLA (9th ed.) Zitazioa

Cornford, Francis MacDonald. The Unwritten Philosophy and Other Essays. Cambridge University Press, 1967.