Lopez, J. (2012). Senate turning cool to sin tax bill. Malaya Business Insight.
Chicago Style (17. basım) AtıfLopez, JP. "Senate Turning Cool to Sin Tax Bill." Malaya Business Insight 2012.
MLA (9th ed.) AtıfLopez, JP. "Senate Turning Cool to Sin Tax Bill." Malaya Business Insight, 2012.
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