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 Style (17th ed.) CitationPopulation Center Foundation, National Population Library (Philippines), and Philippine Population Information Network Project. Union Catalog of Population Literature in Philippine Libraries: Third Supplement. Makati, Metro Manila: Population Center Foundation, 1988.
MLA (9th ed.) CitationPopulation Center Foundation, et al. Union Catalog of Population Literature in Philippine Libraries: Third Supplement. Population Center Foundation, 1988.
Warning: These citations may not always be 100% accurate.