Stone, I. (1961). The agony and the ecstasy: A novel of Michelangelo / by Irving Stone (7. Auflage.). New American Library.
Chicago-Zitierstil (17. Ausg.)Stone, Irving. The Agony and the Ecstasy: A Novel of Michelangelo / by Irving Stone. 7. Auflage. New York: New American Library, 1961.
MLA-Zitierstil (8. Ausg.)Stone, Irving. The Agony and the Ecstasy: A Novel of Michelangelo / by Irving Stone. 7. Auflage. New American Library, 1961.
警告：这些引文格式不一定是100％准确.