Villanueva, M. A. (2007). Command voting. IN Commonsense [column]. Philippine Star.
芝加哥风格引文Villanueva, Marichu A. "Command Voting. IN Commonsense [column]." Philippine Star 2007.
MLA引文Villanueva, Marichu A. "Command Voting. IN Commonsense [column]." Philippine Star, 2007.
警告：这些引文格式不一定是100％准确.