Paras-Perez, R. (1997). Profits of ignorance. Philippine Daily Inquirer.
Cita Chicago Style (17a ed.)Paras-Perez, Rod. "Profits of Ignorance." Philippine Daily Inquirer 1997.
Cita MLA (9a ed.)Paras-Perez, Rod. "Profits of Ignorance." Philippine Daily Inquirer, 1997.
Precaución: Estas citas no son 100% exactas.