Castillo, R. L. (2003). Don't let bronchitis get in the way. IN M.O.F Men Over Forty [column]. Manila Times.
Chicago-referens (17:e uppl.)Castillo, Rebecca Lorenzo. "Don't Let Bronchitis Get in the Way. IN M.O.F Men Over Forty [column]." Manila Times 2003.
MLA-referens (9:e uppl.)Castillo, Rebecca Lorenzo. "Don't Let Bronchitis Get in the Way. IN M.O.F Men Over Forty [column]." Manila Times, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.