APA (7th ed.) Zitazioa

Feuerbach, L. (1957). The essence of christianity. Harper & Row.

Chicago Style (17th ed.) Zitazioa

Feuerbach, Ludwig. The Essence of Christianity. Nueva York: Harper & Row, 1957.

MLA (9th ed.) Zitazioa

Feuerbach, Ludwig. The Essence of Christianity. Harper & Row, 1957.