Canfield, J. (2007). Jack Canfield's Key to Living the Law of Attraction (sco.). Pfeiffer.
芝加哥风格引文Canfield, Jack. Jack Canfield's Key to Living the Law of Attraction. sco. San Franci: Pfeiffer, 2007.
MLA引文Canfield, Jack. Jack Canfield's Key to Living the Law of Attraction. sco. Pfeiffer, 2007.
警告：这些引文格式不一定是100％准确.