Cita APA (7a ed.)

Contreras, V. (1999). Study finds up biased against poor. Philippine Daily Inquirer.

Cita Chicago Style (17a ed.)

Contreras, Voltaire. "Study Finds Up Biased Against Poor." Philippine Daily Inquirer 1999.

Cita MLA (9a ed.)

Contreras, Voltaire. "Study Finds Up Biased Against Poor." Philippine Daily Inquirer, 1999.