Flores, H. (2009). SWS: 86% of Metro Manila residents back RH bill. Philippine Star.
Cita Chicago (17th ed.)Flores, Helen. "SWS: 86% of Metro Manila Residents Back RH Bill." Philippine Star 2009.
Cita MLA (9th ed.)Flores, Helen. "SWS: 86% of Metro Manila Residents Back RH Bill." Philippine Star, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.