Philippines. The National Library. (2004). Philippine national bibliography 2003. National Library of the Philippines.
Citazione stile Chigago Style (17a edizione)Philippines. The National Library. Philippine National Bibliography 2003. Manila: National Library of the Philippines, 2004.
Citatione MLA (9a ed.)Philippines. The National Library. Philippine National Bibliography 2003. National Library of the Philippines, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.