Pore, L. (1999). BIR plans electronic filing of tax returns. Manila Times.
Chicago (17e ed.) BronvermeldingPore, Lyra. "BIR Plans Electronic Filing of Tax Returns." Manila Times 1999.
MLA (9e ed.) BronvermeldingPore, Lyra. "BIR Plans Electronic Filing of Tax Returns." Manila Times, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.