Robles, R. E. (2006). In 1971 and 2006, new charters designed to keep embattled presidents in power. Philippine Star.
Citazione stile Chigago Style (17a edizione)Robles, Raissa Espinosa. "In 1971 and 2006, New Charters Designed to Keep Embattled Presidents in Power." Philippine Star 2006.
Citatione MLA (9a ed.)Robles, Raissa Espinosa. "In 1971 and 2006, New Charters Designed to Keep Embattled Presidents in Power." Philippine Star, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.