Cita APA (7th ed.)

Bulalacao, J. S. (2009). Influenza A (H1N1) - a wake-up call. Philippine Panorama.

Cita Chicago (17th ed.)

Bulalacao, Jose S. "Influenza A (H1N1) - a Wake-up Call." Philippine Panorama 2009.

Cita MLA (9th ed.)

Bulalacao, Jose S. "Influenza A (H1N1) - a Wake-up Call." Philippine Panorama, 2009.