Kennedy John F. (2006). Profiles in courage. Harper Perennial ,Modeln Classics.
Cita Chicago Style (17a ed.)Kennedy John F. Profiles in Courage. NewYork: Harper Perennial ,Modeln Classics, 2006.
Cita MLA (9a ed.)Kennedy John F. Profiles in Courage. Harper Perennial ,Modeln Classics, 2006.
Precaución: Estas citas no son 100% exactas.