Population Center Foundation of the Philippines. Selective Dissemination of Information Project. (1981). Glossary of population terms: 192 commonly-used terms in demography, contraceptive technology, medicine, and related fields. The Center.
Čikaški stil citiranja (17. izdanje)Population Center Foundation of the Philippines. Selective Dissemination of Information Project. Glossary of Population Terms: 192 Commonly-used Terms in Demography, Contraceptive Technology, Medicine, and Related Fields. Makati, Metro Manila: The Center, 1981.
MLA način citiranja (9. izdanje)Population Center Foundation of the Philippines. Selective Dissemination of Information Project. Glossary of Population Terms: 192 Commonly-used Terms in Demography, Contraceptive Technology, Medicine, and Related Fields. The Center, 1981.