Dela Peña, Z. B. (2013). BIR sets guidelines on taxing liquor manufacturers. Philippine Star.
Chicago Style (17. basım) AtıfDela Peña, Zinnia B. "BIR Sets Guidelines on Taxing Liquor Manufacturers." Philippine Star 2013.
MLA (9th ed.) AtıfDela Peña, Zinnia B. "BIR Sets Guidelines on Taxing Liquor Manufacturers." Philippine Star, 2013.
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