Hidalgo, J. R. (2003). Impregnable defuse, pre-emptive offense. Philippine Star.
Cita Chicago (17th ed.)Hidalgo, Julio Rey. "Impregnable Defuse, Pre-emptive Offense." Philippine Star 2003.
Cita MLA (9th ed.)Hidalgo, Julio Rey. "Impregnable Defuse, Pre-emptive Offense." Philippine Star, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.