Carpio, G. (2012). Lopez: Reforms needed for Phl to be competitive. Philippine Star.
Citazione stile Chigago Style (17a edizione)Carpio, Gerry. "Lopez: Reforms Needed for Phl to Be Competitive." Philippine Star 2012.
Citatione MLA (9a ed.)Carpio, Gerry. "Lopez: Reforms Needed for Phl to Be Competitive." Philippine Star, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.