APA (7th ed.) Zitazioa

Tolstoy, L. (2007). What i believe. Cosimo Classics.

Chicago Style (17th ed.) Zitazioa

Tolstoy, Leo. What I Believe. New York: Cosimo Classics, 2007.

MLA (9th ed.) Zitazioa

Tolstoy, Leo. What I Believe. Cosimo Classics, 2007.