APA (7th ed.) Zitazioa
Henry, G. (2011). Malcolm Shepherd Knowles: A history of his thought. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioa
Henry, George. Malcolm Shepherd Knowles: A History of His Thought. New York: Nova Science Publishers, 2011.
MLA (9th ed.) Zitazioa
Henry, George. Malcolm Shepherd Knowles: A History of His Thought. Nova Science Publishers, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.