Philippines. The National Library. (2007). Philippine national bibliography 2006. National Library of the Philippines.
Chicago (17e ed.) BronvermeldingPhilippines. The National Library. Philippine National Bibliography 2006. Manila: National Library of the Philippines, 2007.
MLA (9e ed.) BronvermeldingPhilippines. The National Library. Philippine National Bibliography 2006. National Library of the Philippines, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.