Tuazon, R. R. (2007). UNESCO-funded eCenter for health emergency, disaster communication opens. Manila Bulletin.
Chicago-referens (17:e uppl.)Tuazon, Ramon R. "UNESCO-funded ECenter for Health Emergency, Disaster Communication Opens." Manila Bulletin 2007.
MLA-referens (9:e uppl.)Tuazon, Ramon R. "UNESCO-funded ECenter for Health Emergency, Disaster Communication Opens." Manila Bulletin, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.