O'Regan, C. (2001). Gnostic return in modernity. State University of New York Press.
芝加哥风格引文O'Regan, Cyril. Gnostic Return in Modernity. Albany: State University of New York Press, 2001.
MLA引文O'Regan, Cyril. Gnostic Return in Modernity. State University of New York Press, 2001.
警告：这些引文格式不一定是100％准确.