Cita APA (7a ed.)

Vergara, A. Y. (1997). Know your olive oil. Philippine Daily Inquirer.

Cita Chicago Style (17a ed.)

Vergara, Alex Y. "Know Your Olive Oil." Philippine Daily Inquirer 1997.

Cita MLA (9a ed.)

Vergara, Alex Y. "Know Your Olive Oil." Philippine Daily Inquirer, 1997.