Population Center Foundation. Population Information Division. (1981). Philippine population literature in periodicals 1975-1980-: An annotated bibliography. Population Information Division, Population Center Foundation.
Цитирование в стиле Чикаго (17-е изд.)Population Center Foundation. Population Information Division. Philippine Population Literature in Periodicals 1975-1980-: An Annotated Bibliography. Metro Manila: Population Information Division, Population Center Foundation, 1981.
Цитирование MLA (9-е изд.)Population Center Foundation. Population Information Division. Philippine Population Literature in Periodicals 1975-1980-: An Annotated Bibliography. Population Information Division, Population Center Foundation, 1981.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.