Kennedy John F. (2006). Profiles in courage. Harper Perennial ,Modeln Classics.
Cita Chicago (17th ed.)Kennedy John F. Profiles in Courage. NewYork: Harper Perennial ,Modeln Classics, 2006.
Cita MLA (9th ed.)Kennedy John F. Profiles in Courage. Harper Perennial ,Modeln Classics, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.