Null, G. (1998). The clinician's handbook of natural healing. Kensington Books.
芝加哥风格引文Null, Gary. The Clinician's Handbook of Natural Healing. New York: Kensington Books, 1998.
MLA引文Null, Gary. The Clinician's Handbook of Natural Healing. Kensington Books, 1998.
警告：这些引文格式不一定是100％准确.