Cita APA (7th ed.)
Visser, F. (2003). Ken Wilber: Thought as passion. State University of New York Press.
Cita Chicago (17th ed.)
Visser, Frank. Ken Wilber: Thought as Passion. Albany, NY: State University of New York Press, 2003.
Cita MLA (9th ed.)
Visser, Frank. Ken Wilber: Thought as Passion. State University of New York Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.