Cita APA (7th ed.)

Porcalla, D. (2010). Noy's top challenge: Changing old system. Philippine Star.

Cita Chicago (17th ed.)

Porcalla, Delon. "Noy's Top Challenge: Changing Old System." Philippine Star 2010.

Cita MLA (9th ed.)

Porcalla, Delon. "Noy's Top Challenge: Changing Old System." Philippine Star, 2010.