Lacuarta, G. G. (2000). BIR forms now on Internet: Www:bir.gov.ph. Philippine Daily Inquirer.
Cita Chicago (17th ed.)Lacuarta, Gerald G. "BIR Forms Now on Internet: Www:bir.gov.ph." Philippine Daily Inquirer 2000.
Cita MLA (9th ed.)Lacuarta, Gerald G. "BIR Forms Now on Internet: Www:bir.gov.ph." Philippine Daily Inquirer, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.