(1997). Resource manuals for population education. United Nations Population Fund Department of Education.
Chicago Style (17th ed.) CitationResource Manuals for Population Education. Makati City, Pasig City: United Nations Population Fund Department of Education, 1997.
MLA引文Resource Manuals for Population Education. United Nations Population Fund Department of Education, 1997.
警告:這些引文格式不一定是100%准確.