Morella, C. (2007). Pasig River stays in intensive care. Manila Standard Today.
Cita Chicago (17th ed.)Morella, Cecil. "Pasig River Stays in Intensive Care." Manila Standard Today 2007.
Cita MLA (9th ed.)Morella, Cecil. "Pasig River Stays in Intensive Care." Manila Standard Today, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.