Ragon, B. (2000). Social security institutions: Together in fortifying the Filipino workers. Philippine Star.
Chicago-referens (17:e uppl.)Ragon, Beng. "Social Security Institutions: Together in Fortifying the Filipino Workers." Philippine Star 2000.
MLA-referens (9:e uppl.)Ragon, Beng. "Social Security Institutions: Together in Fortifying the Filipino Workers." Philippine Star, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.