Dones, L. (1999). Villar is richest congressman, Cagayan's Aguinaldo poorest. Philippine Star.
Chicago-viite (17. p.)Dones, Liberty. "Villar Is Richest Congressman, Cagayan's Aguinaldo Poorest." Philippine Star 1999.
MLA-viite (9. p.)Dones, Liberty. "Villar Is Richest Congressman, Cagayan's Aguinaldo Poorest." Philippine Star, 1999.
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