Perez, D. (1999). 12 firms probed on tax credit fraud. Manila Bulletin.
Cita Chicago (17th ed.)Perez, Delfin. "12 Firms Probed on Tax Credit Fraud." Manila Bulletin 1999.
Cita MLA (9th ed.)Perez, Delfin. "12 Firms Probed on Tax Credit Fraud." Manila Bulletin, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.