Haar, S. C. (2003). Simon Magus: The first Gnostic? Walter de Gruyter.
芝加哥风格引文Haar, Stephen Charles. Simon Magus: The First Gnostic? Berlin ; New York: Walter de Gruyter, 2003.
MLA引文Haar, Stephen Charles. Simon Magus: The First Gnostic? Walter de Gruyter, 2003.
警告：这些引文格式不一定是100％准确.