North, G. (1988). Unholy spirits: Occultism and New Age humanism. Dominion Press.
芝加哥风格引文North, Gary. Unholy Spirits: Occultism and New Age Humanism. Ft. Worth, Tex: Dominion Press, 1988.
MLA引文North, Gary. Unholy Spirits: Occultism and New Age Humanism. Dominion Press, 1988.
警告：这些引文格式不一定是100％准确.
