Ferrer, N. (1997). Manila jail wardens sacked. Philippine Star.
Cita Chicago (17th ed.)Ferrer, Nick. "Manila Jail Wardens Sacked." Philippine Star 1997.
Cita MLA (9th ed.)Ferrer, Nick. "Manila Jail Wardens Sacked." Philippine Star, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.