Teves, R. M. (1999). Islamic state in a federal system. IN Dugong Mindanaw [column]. Philippine Daily Inquirer.
Cita Chicago (17th ed.)Teves, Rey Magno. "Islamic State in a Federal System. IN Dugong Mindanaw [column]." Philippine Daily Inquirer 1999.
Cita MLA (9th ed.)Teves, Rey Magno. "Islamic State in a Federal System. IN Dugong Mindanaw [column]." Philippine Daily Inquirer, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.