Cita APA (7th ed.)

Pe, R. (2011). Classic ads versus word of mouth. Philippine Daily Inquirer.

Cita Chicago (17th ed.)

Pe, Roger. "Classic Ads Versus Word of Mouth." Philippine Daily Inquirer 2011.

Cita MLA (9th ed.)

Pe, Roger. "Classic Ads Versus Word of Mouth." Philippine Daily Inquirer, 2011.