Citazione Stile APA (7a Edizione)

Contreras, V. (2005). RP's poorest provinces like Africa, richest like Jamaica. Philippine Daily Inquirer.

Citazione stile Chigago Style (17a edizione)

Contreras, Voltaire. "RP's Poorest Provinces like Africa, Richest like Jamaica." Philippine Daily Inquirer 2005.

Citatione MLA (9a ed.)

Contreras, Voltaire. "RP's Poorest Provinces like Africa, Richest like Jamaica." Philippine Daily Inquirer, 2005.