(2014). BIR requires taxpayers to use electronic forms. NTRC Tax Research Journal.
Chicago (17e ed.) Bronvermelding"BIR Requires Taxpayers to Use Electronic Forms." NTRC Tax Research Journal 2014.
MLA (9e ed.) Bronvermelding"BIR Requires Taxpayers to Use Electronic Forms." NTRC Tax Research Journal, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.