Gaya APA

Amen, D, G. (2008). Healing the hardware of the soul: Enhance your brain to improve your work, love, and spiritual life. . New York: New York Free Press.

Gaya MLA

Amen, Daniel, G.. "Healing the hardware of the soul: Enhance your brain to improve your work, love, and spiritual life. ". New York: New York Free Press, 2008. Buku.