Aquino, R. C. (2009). Shouldn't we be saying thank you?. IN Pensees [column]. Manila Standard Today.
芝加哥风格引文Aquino, Ranhilio Callangan. "Shouldn't We Be Saying Thank You?. IN Pensees [column]." Manila Standard Today 2009.
MLA引文Aquino, Ranhilio Callangan. "Shouldn't We Be Saying Thank You?. IN Pensees [column]." Manila Standard Today, 2009.
警告：这些引文格式不一定是100％准确.