APA (7. basım) Alıntı

National Library (Philippines). (1974). Philippine national bibliography. National Library of the Philippines.

Chicago Style (17. basım) Atıf

National Library (Philippines). Philippine National Bibliography. Manila: National Library of the Philippines, 1974.

MLA (9th ed.) Atıf

National Library (Philippines). Philippine National Bibliography. National Library of the Philippines, 1974.