Contreras, V. (1999). Gov't planning to bring Cha-cha drive to schools. Philippine Daily Inquirer.
Chicago-viite (17. p.)Contreras, Voltaire. "Gov't Planning to Bring Cha-cha Drive to Schools." Philippine Daily Inquirer 1999.
MLA-viite (9. p.)Contreras, Voltaire. "Gov't Planning to Bring Cha-cha Drive to Schools." Philippine Daily Inquirer, 1999.
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