Crisostomo, S. (2003). Referendum on Cha-cha pushed. Philippine Star.
Cita Chicago (17th ed.)Crisostomo, Sheila. "Referendum on Cha-cha Pushed." Philippine Star 2003.
Cita MLA (9th ed.)Crisostomo, Sheila. "Referendum on Cha-cha Pushed." Philippine Star, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.