APA (7e ed.) Bronvermelding
Visser, F. (2003). Ken Wilber: Thought as passion. State University of New York Press.
Chicago (17e ed.) Bronvermelding
Visser, Frank. Ken Wilber: Thought as Passion. Albany, NY: State University of New York Press, 2003.
MLA (9e ed.) Bronvermelding
Visser, Frank. Ken Wilber: Thought as Passion. State University of New York Press, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.