Chin, L. (2003). Retirees hobby grows into P100-M business. Manila Times.
Chicago-referens (17:e uppl.)Chin, Lawrence. "Retirees Hobby Grows into P100-M Business." Manila Times 2003.
MLA-referens (9:e uppl.)Chin, Lawrence. "Retirees Hobby Grows into P100-M Business." Manila Times, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.