APA (7th ed.) Zitazioa
Barnes, J. A. (2005). John F. Kennedy on leadership: The lessons and legacy of a president. AMACOM.
Chicago Style (17th ed.) Zitazioa
Barnes, John A. John F. Kennedy on Leadership: The Lessons and Legacy of a President. New York: AMACOM, 2005.
MLA (9th ed.) Zitazioa
Barnes, John A. John F. Kennedy on Leadership: The Lessons and Legacy of a President. AMACOM, 2005.
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