(1987). Bibliographic index of population. Population/Development Planning and Research Project, NEDA.
Chicago Style (17th ed.) CitationBibliographic Index of Population. Manila: Population/Development Planning and Research Project, NEDA, 1987.
MLA引文Bibliographic Index of Population. Population/Development Planning and Research Project, NEDA, 1987.
警告:這些引文格式不一定是100%准確.