APA (7e ed.) Bronvermelding

Philippines. The National Library. (2007). Philippine national bibliography 2006. National Library of the Philippines.

Chicago (17e ed.) Bronvermelding

Philippines. The National Library. Philippine National Bibliography 2006. Manila: National Library of the Philippines, 2007.

MLA (9e ed.) Bronvermelding

Philippines. The National Library. Philippine National Bibliography 2006. National Library of the Philippines, 2007.

Let op: Deze citaties zijn niet altijd 100% accuraat.