APA (7th ed.) Zitazioa

Ayer, A. J. (1969). Philosophical Essays (Reprint ed.). Macmillan.

Chicago Style (17th ed.) Zitazioa

Ayer, A. J. Philosophical Essays. Reprint ed. London: Macmillan, 1969.

MLA (9th ed.) Zitazioa

Ayer, A. J. Philosophical Essays. Reprint ed. Macmillan, 1969.