Mariano, D. (2006). Killings are not good for business. [opinion]. Manila Times.
芝加哥风格引文Mariano, Dan. "Killings Are Not Good for Business. [opinion]." Manila Times 2006.
MLA引文Mariano, Dan. "Killings Are Not Good for Business. [opinion]." Manila Times, 2006.
警告：这些引文格式不一定是100％准确.