APA (7e ed.) Bronvermelding

Population Center Foundation, National Population Library (Philippines), & Philippine Population Information Network Project. (1988). Union catalog of population literature in Philippine libraries: Third supplement. Population Center Foundation.

Chicago (17e ed.) Bronvermelding

Population Center Foundation, National Population Library (Philippines), en Philippine Population Information Network Project. Union Catalog of Population Literature in Philippine Libraries: Third Supplement. Makati, Metro Manila: Population Center Foundation, 1988.

MLA (9e ed.) Bronvermelding

Population Center Foundation, et al. Union Catalog of Population Literature in Philippine Libraries: Third Supplement. Population Center Foundation, 1988.