OBAMA BARACK. (2008). THE AUDACITY OF HOPE. CANONGATE BOOKS.
Chicago Style (17th ed.) CitationOBAMA BARACK. THE AUDACITY OF HOPE. EDINBRUGH: CANONGATE BOOKS, 2008.
MLA引文OBAMA BARACK. THE AUDACITY OF HOPE. CANONGATE BOOKS, 2008.
警告:這些引文格式不一定是100%准確.