Philippines (Republic). National Media Production Center. The president of the Philippines. s.n.
Cita Chicago (17th ed.)Philippines (Republic). National Media Production Center. The President of the Philippines. [Manila: s.n.
Cita MLA (9th ed.)Philippines (Republic). National Media Production Center. The President of the Philippines. s.n.
Atenció: Aquestes cites poden no estar 100% correctes.