Contreras, V. (1999). Gov't planning to bring Cha-cha drive to schools. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)Contreras, Voltaire. "Gov't Planning to Bring Cha-cha Drive to Schools." Philippine Daily Inquirer 1999.
MLA-referens (9:e uppl.)Contreras, Voltaire. "Gov't Planning to Bring Cha-cha Drive to Schools." Philippine Daily Inquirer, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.