Ong, W. T. (2004). Politics is hazardous to your health. IN Charter files [column]. Manila Bulletin.
Chicago-referens (17:e uppl.)Ong, Willie T. "Politics Is Hazardous to Your Health. IN Charter Files [column]." Manila Bulletin 2004.
MLA-referens (9:e uppl.)Ong, Willie T. "Politics Is Hazardous to Your Health. IN Charter Files [column]." Manila Bulletin, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.