Pulma, G. B. (2003). Legalized national ID system. IN Legal a& moral advocate [column]. Leyte Samar Daily Express.
Cita Chicago (17th ed.)Pulma, Gary B. "Legalized National ID System. IN Legal a& Moral Advocate [column]." Leyte Samar Daily Express 2003.
Cita MLA (9th ed.)Pulma, Gary B. "Legalized National ID System. IN Legal a& Moral Advocate [column]." Leyte Samar Daily Express, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.