Gatdula, D. (1999). BIR creates two boards to oversee tax practitioners. Philippine Star.
Chicago Style (17. basım) AtıfGatdula, Donnabelle. "BIR Creates Two Boards to Oversee Tax Practitioners." Philippine Star 1999.
MLA (9th ed.) AtıfGatdula, Donnabelle. "BIR Creates Two Boards to Oversee Tax Practitioners." Philippine Star, 1999.
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