Lacuarta, G. G. (2000). BIR forms now on Internet: Www:bir.gov.ph. Philippine Daily Inquirer.
Chicago-čujuhus (17. p.)Lacuarta, Gerald G. "BIR Forms Now on Internet: Www:bir.gov.ph." Philippine Daily Inquirer 2000.
MLA-čujuhus (9. p.)Lacuarta, Gerald G. "BIR Forms Now on Internet: Www:bir.gov.ph." Philippine Daily Inquirer, 2000.
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