United Nations Population Fund & Marshall, A. (1998). The state of world population 1998: The new generations. UNFPA.
Chicago Style (17th ed.) CitationUnited Nations Population Fund and Alex Marshall. The State of World Population 1998: The New Generations. New York: UNFPA, 1998.
MLA引文United Nations Population Fund and Alex Marshall. The State of World Population 1998: The New Generations. UNFPA, 1998.
警告:這些引文格式不一定是100%准確.