Concepcion, J. A., & Villaviray, J. (2001). P30 COLA for NCR workers 'too small'. Manila Times.
芝加哥风格引文Concepcion, John Anthony, 与 Johnna Villaviray. "P30 COLA for NCR Workers 'Too Small'." Manila Times 2001.
MLA引文Concepcion, John Anthony, 与 Johnna Villaviray. "P30 COLA for NCR Workers 'Too Small'." Manila Times, 2001.
警告：这些引文格式不一定是100％准确.