Villa, R. L. (2002). Nat'l Railways Act Okd unanimously by House. Manila Bulletin.
Chicago-referens (17:e uppl.)Villa, Rod L. "Nat'l Railways Act Okd Unanimously by House." Manila Bulletin 2002.
MLA-referens (9:e uppl.)Villa, Rod L. "Nat'l Railways Act Okd Unanimously by House." Manila Bulletin, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.