Abrera, J. (2002). Escalating terrorist acts and lawless violence. Philippine Daily Inquirer.
Cita Chicago (17th ed.)Abrera, Jess. "Escalating Terrorist Acts and Lawless Violence." Philippine Daily Inquirer 2002.
Cita MLA (9th ed.)Abrera, Jess. "Escalating Terrorist Acts and Lawless Violence." Philippine Daily Inquirer, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.