Tenorio, A. (2003). Tariff cuts helped erode tax revenue, says study. Manila Times.
Chicago-viite (17. p.)Tenorio, Arnold. "Tariff Cuts Helped Erode Tax Revenue, Says Study." Manila Times 2003.
MLA-viite (9. p.)Tenorio, Arnold. "Tariff Cuts Helped Erode Tax Revenue, Says Study." Manila Times, 2003.
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