Stone, I. (1961). The Agony and the ecstasy: A novel of michelangelo. Doubleday.
Chicago Style (17th ed.) ZitazioaStone, Irving. The Agony and the Ecstasy: A Novel of Michelangelo. New York: Doubleday, 1961.
MLA (9th ed.) ZitazioaStone, Irving. The Agony and the Ecstasy: A Novel of Michelangelo. Doubleday, 1961.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.