Philippines. President (2001- : Arroyo) & Philippines. Presidential Management Staff. (2008). The 2008 state of the nation address: Technical report. Bureau of Communication Services.
Chicago-referens (17:e uppl.)Philippines. President (2001- : Arroyo) och Philippines. Presidential Management Staff. The 2008 State of the Nation Address: Technical Report. Manila: Bureau of Communication Services, 2008.
MLA-referens (9:e uppl.)Philippines. President (2001- : Arroyo) och Philippines. Presidential Management Staff. The 2008 State of the Nation Address: Technical Report. Bureau of Communication Services, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.