Punay, E. (2012). Carpio gets case questioning constitutionality of impeachment. Philippine Star.
Chicago Style (17th ed.) CitationPunay, Eduardo. "Carpio Gets Case Questioning Constitutionality of Impeachment." Philippine Star 2012.
MLA (9th ed.) CitationPunay, Eduardo. "Carpio Gets Case Questioning Constitutionality of Impeachment." Philippine Star, 2012.
Warning: These citations may not always be 100% accurate.