Sui, C. K. (2003). The spiritual essence of man: The Chakras and the inverted tree of life. Institute for Inner Studies.
Chicago Style (17th ed.) CitationSui, Choa Kok. The Spiritual Essence of Man: The Chakras and the Inverted Tree of Life. Makati City: Institute for Inner Studies, 2003.
MLA (9th ed.) CitationSui, Choa Kok. The Spiritual Essence of Man: The Chakras and the Inverted Tree of Life. Institute for Inner Studies, 2003.
Warning: These citations may not always be 100% accurate.