Cita APA (7a ed.)

Chipongian, L. C. (2003). BIR expands paperless tax system registration. Manila Bulletin.

Cita Chicago Style (17a ed.)

Chipongian, Lee C. "BIR Expands Paperless Tax System Registration." Manila Bulletin 2003.

Cita MLA (9a ed.)

Chipongian, Lee C. "BIR Expands Paperless Tax System Registration." Manila Bulletin, 2003.