Hawkins, D. R. (2021). Discovery of the presence of God: Devotional nonduality (1st Hay House edition.). Hay House, Inc..
芝加哥风格引文Hawkins, David R. Discovery of the Presence of God: Devotional Nonduality. 1st Hay House edition. Carlsbad, California: Hay House, Inc., 2021.
MLA引文Hawkins, David R. Discovery of the Presence of God: Devotional Nonduality. 1st Hay House edition. Hay House, Inc., 2021.
警告：这些引文格式不一定是100％准确.