Cita APA (7th ed.)

Castillo, R., & Maulit, G. (2002). Understanding and preventing polio. Philippine Star.

Cita Chicago (17th ed.)

Castillo, Rebecca, i Gener Maulit. "Understanding and Preventing Polio." Philippine Star 2002.

Cita MLA (9th ed.)

Castillo, Rebecca, i Gener Maulit. "Understanding and Preventing Polio." Philippine Star, 2002.