Riggs, F. W. (1960). Political interference: Theory and practice. Philippine Journal of Public Administration.
芝加哥风格引文Riggs, Fred W. "Political Interference: Theory and Practice." Philippine Journal of Public Administration 1960.
MLA引文Riggs, Fred W. "Political Interference: Theory and Practice." Philippine Journal of Public Administration, 1960.
警告：这些引文格式不一定是100％准确.