Perez, D. (1999). 12 firms probed on tax credit fraud. Manila Bulletin.
Chicago Style (17th ed.) CitationPerez, Delfin. "12 Firms Probed on Tax Credit Fraud." Manila Bulletin 1999.
MLA (9th ed.) CitationPerez, Delfin. "12 Firms Probed on Tax Credit Fraud." Manila Bulletin, 1999.
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