Sadleir, S. S. (1992). The spiritual seeker's guide: The complete source for religions and spiritual groups of the world. Allwon Publ.
芝加哥风格引文Sadleir, Steven S. The Spiritual Seeker's Guide: The Complete Source for Religions and Spiritual Groups of the World. Costa Mesa, Calif: Allwon Publ, 1992.
MLA引文Sadleir, Steven S. The Spiritual Seeker's Guide: The Complete Source for Religions and Spiritual Groups of the World. Allwon Publ, 1992.
警告：这些引文格式不一定是100％准确.