Perez, D. (1999). 12 firms probed on tax credit fraud. Manila Bulletin.
Cita Chicago Style (17a ed.)Perez, Delfin. "12 Firms Probed on Tax Credit Fraud." Manila Bulletin 1999.
Cita MLA (9a ed.)Perez, Delfin. "12 Firms Probed on Tax Credit Fraud." Manila Bulletin, 1999.
Precaución: Estas citas no son 100% exactas.