Philippines. President (2001- : Arroyo) & Philippines. Presidential Management Staff. (2008). The 2008 state of the nation address: Technical report. Bureau of Communication Services.
Παραπομπή σε μορφή Chicago (17η εκδ.)Philippines. President (2001- : Arroyo) και Philippines. Presidential Management Staff. The 2008 State of the Nation Address: Technical Report. Manila: Bureau of Communication Services, 2008.
Παραπομπή σε μορφή MLA (9th εκδ.)Philippines. President (2001- : Arroyo) και Philippines. Presidential Management Staff. The 2008 State of the Nation Address: Technical Report. Bureau of Communication Services, 2008.
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