Punay, E. (2011). Ex-VP Guingona files motion to intervene in Vizconde case. Philippine Star.
Chicago Style (17th ed.) CitationPunay, Eduardo. "Ex-VP Guingona Files Motion to Intervene in Vizconde Case." Philippine Star 2011.
MLA (9th ed.) CitationPunay, Eduardo. "Ex-VP Guingona Files Motion to Intervene in Vizconde Case." Philippine Star, 2011.
Warning: These citations may not always be 100% accurate.