Pore, L. (1999). BIR plans electronic filing of tax returns. Manila Times.
Cita Chicago Style (17a ed.)Pore, Lyra. "BIR Plans Electronic Filing of Tax Returns." Manila Times 1999.
Cita MLA (9a ed.)Pore, Lyra. "BIR Plans Electronic Filing of Tax Returns." Manila Times, 1999.
Precaución: Estas citas no son 100% exactas.