O'Keefe, K. J. (1972). A thousand deadlines, the New York City Press and american neutrality 1914-1917. Den Haag: Martinus Nijhoff.
Chicago Style (17th ed.) CitationO'Keefe, Kevin J. A Thousand Deadlines, the New York City Press and American Neutrality 1914-1917. Den Haag: Martinus Nijhoff, 1972.
MLA引文O'Keefe, Kevin J. A Thousand Deadlines, the New York City Press and American Neutrality 1914-1917. Den Haag: Martinus Nijhoff, 1972.
警告：這些引文格式不一定是100％准確.