Sison, C. U. (2009). Is your bag a health hazard? HealthToday Philippines.
Cita Chicago Style (17a ed.)Sison, Criselda Uy. "Is Your Bag a Health Hazard?" HealthToday Philippines 2009.
Cita MLA (9a ed.)Sison, Criselda Uy. "Is Your Bag a Health Hazard?" HealthToday Philippines, 2009.
Precaución: Estas citas no son 100% exactas.