APA引文

Kennedy John F. (2006). Profiles in courage. Harper Perennial ,Modeln Classics.

Chicago Style (17th ed.) Citation

Kennedy John F. Profiles in Courage. NewYork: Harper Perennial ,Modeln Classics, 2006.

MLA引文

Kennedy John F. Profiles in Courage. Harper Perennial ,Modeln Classics, 2006.

警告：這些引文格式不一定是100％准確.