Cita APA (7th ed.)

Bulalacao, J. (2003). A more serious problem than SARS. Philippine Star.

Cita Chicago (17th ed.)

Bulalacao, Jose. "A More Serious Problem than SARS." Philippine Star 2003.

Cita MLA (9th ed.)

Bulalacao, Jose. "A More Serious Problem than SARS." Philippine Star, 2003.