Stone, I. (1961). The Agony and the ecstasy: A novel of michelangelo. Doubleday.
Čikaški stil citiranja (17. izdanje)Stone, Irving. The Agony and the Ecstasy: A Novel of Michelangelo. New York: Doubleday, 1961.
MLA način citiranja (9. izdanje)Stone, Irving. The Agony and the Ecstasy: A Novel of Michelangelo. Doubleday, 1961.
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