Hawkins, D. R. (2014). I: Reality and subjectivity. Hay House, Inc..
芝加哥风格引文Hawkins, David R. I: Reality and Subjectivity. Carlsbad, California: Hay House, Inc., 2014.
MLA引文Hawkins, David R. I: Reality and Subjectivity. Hay House, Inc., 2014.
警告：这些引文格式不一定是100％准确.