Villanueva, M. A. (1997). FVR vetoes budget ban on charter amendment. Philippine Star.
Chicago Style aipamenaVillanueva, Marichu A. "FVR Vetoes Budget Ban on Charter Amendment." Philippine Star 1997.
MLA aipamenaVillanueva, Marichu A. "FVR Vetoes Budget Ban on Charter Amendment." Philippine Star, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.