Ng, W. (1981). Mayors to play more active role against dissidents. Bulletin Today.
芝加哥风格引文Ng, Willie. "Mayors to Play More Active Role Against Dissidents." Bulletin Today 1981.
MLA引文Ng, Willie. "Mayors to Play More Active Role Against Dissidents." Bulletin Today, 1981.
警告：这些引文格式不一定是100％准确.