Stone, I., & Stone, I. (1974). Michelangelo: Irving Stone. Editio-Service.
Chicago-Zitierstil (17. Ausg.)Stone, Irving, 与 Irving Stone. Michelangelo: Irving Stone. Genf: Editio-Service, 1974.
MLA-Zitierstil (8. Ausg.)Stone, Irving, 与 Irving Stone. Michelangelo: Irving Stone. Editio-Service, 1974.
警告：这些引文格式不一定是100％准确.