Contreras, V. (1999). Gov't planning to bring Cha-cha drive to schools. Philippine Daily Inquirer.
Citazione stile Chigago Style (17a edizione)Contreras, Voltaire. "Gov't Planning to Bring Cha-cha Drive to Schools." Philippine Daily Inquirer 1999.
Citatione MLA (9a ed.)Contreras, Voltaire. "Gov't Planning to Bring Cha-cha Drive to Schools." Philippine Daily Inquirer, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.