Henry, G. (2011). Malcolm Shepherd Knowles: A history of his thought. Nova Science Publishers.
Chicago-Zitierstil (17. Ausg.)Henry, George. Malcolm Shepherd Knowles: A History of His Thought. New York: Nova Science Publishers, 2011.
MLA-Zitierstil (9. Ausg.)Henry, George. Malcolm Shepherd Knowles: A History of His Thought. Nova Science Publishers, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.