Cita APA (7th ed.)

Paulme, I. S. (2000). DENR's 'internal cleaning'. Philippine Graphic.

Cita Chicago (17th ed.)

Paulme, Irma S. "DENR's 'Internal Cleaning'." Philippine Graphic 2000.

Cita MLA (9th ed.)

Paulme, Irma S. "DENR's 'Internal Cleaning'." Philippine Graphic, 2000.