Vicente, J. (2003). Hotline 117 helps police fight crimes nationwide. Manila Times.
Cita Chicago (17th ed.)Vicente, Jonathan. "Hotline 117 Helps Police Fight Crimes Nationwide." Manila Times 2003.
Cita MLA (9th ed.)Vicente, Jonathan. "Hotline 117 Helps Police Fight Crimes Nationwide." Manila Times, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.