Villadolid, A. C. (1998). Study pinpoints turning points in RP media history. Philippine Daily Inquirer.
Citazione stile Chigago Style (17a edizione)Villadolid, Alice Colet. "Study Pinpoints Turning Points in RP Media History." Philippine Daily Inquirer 1998.
Citatione MLA (9a ed.)Villadolid, Alice Colet. "Study Pinpoints Turning Points in RP Media History." Philippine Daily Inquirer, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.