Paz-Montejo, C. (2001). BIR introduces new automated responsibilities. Philippine Graphic.
Lua i Stíl Chicago (17ú heag.)Paz-Montejo, Cynthia. "BIR Introduces New Automated Responsibilities." Philippine Graphic 2001.
Lua MLA (9ú heag.)Paz-Montejo, Cynthia. "BIR Introduces New Automated Responsibilities." Philippine Graphic, 2001.
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