Hawkins, D. R. (2021). Discovery of the presence of God: Devotional nonduality (1st Hay House edition.). Hay House, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHawkins, David R. Discovery of the Presence of God: Devotional Nonduality. 1st Hay House edition. Carlsbad, California: Hay House, Inc., 2021.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHawkins, David R. Discovery of the Presence of God: Devotional Nonduality. 1st Hay House edition. Hay House, Inc., 2021.
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