Leyco, C. S. (2020). DOF expects lower sin tax collections sees strong recovery in 2021. Manila Bulletin.
Chicago Style (17. basım) AtıfLeyco, Chino S. "DOF Expects Lower Sin Tax Collections Sees Strong Recovery in 2021." Manila Bulletin 2020.
MLA (9th ed.) AtıfLeyco, Chino S. "DOF Expects Lower Sin Tax Collections Sees Strong Recovery in 2021." Manila Bulletin, 2020.
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