Dones, L. (1999). Villar is richest congressman, Cagayan's Aguinaldo poorest. Philippine Star.
Citazione stile Chigago Style (17a edizione)Dones, Liberty. "Villar Is Richest Congressman, Cagayan's Aguinaldo Poorest." Philippine Star 1999.
Citatione MLA (9a ed.)Dones, Liberty. "Villar Is Richest Congressman, Cagayan's Aguinaldo Poorest." Philippine Star, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.