Gaya APA

Sui, C, K. (2003). The spiritual essence of man: The Chakras and the inverted tree of life. . Makati City: Makati City Institute for Inner Studies.

Gaya MLA

Sui, Choa, Kok. "The spiritual essence of man: The Chakras and the inverted tree of life. ". Makati City: Makati City Institute for Inner Studies, 2003. Buku.