Sanchez, C. (2006). Has RP reached the tipping point. Philippine Daily Inquirer.
Cita Chicago (17th ed.)Sanchez, Conrado. "Has RP Reached the Tipping Point." Philippine Daily Inquirer 2006.
Cita MLA (9th ed.)Sanchez, Conrado. "Has RP Reached the Tipping Point." Philippine Daily Inquirer, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.