Philippines. President (2001- : Arroyo), Philippines. Bureau of Communications Services, & Arroyo, G. M. (2004). SONA updates: As of January 2004. Office of the Press Secretary, Bureau of Communications Services.
Citação do estilo Chicago (17ª ed.)Philippines. President (2001- : Arroyo), Philippines. Bureau of Communications Services, e Gloria Macapagal- Arroyo. SONA Updates: As of January 2004. Manila: Office of the Press Secretary, Bureau of Communications Services, 2004.
Citação MLA (9ª ed.)Philippines. President (2001- : Arroyo), et al. SONA Updates: As of January 2004. Office of the Press Secretary, Bureau of Communications Services, 2004.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.