Villanueva, O. (1997). Sales of passenger cars down by 15% in January. Manila Chronicle.
芝加哥风格引文Villanueva, Othel. "Sales of Passenger Cars Down by 15% in January." Manila Chronicle 1997.
MLA引文Villanueva, Othel. "Sales of Passenger Cars Down by 15% in January." Manila Chronicle, 1997.
警告：这些引文格式不一定是100％准确.