United Nations High Commission for Refugees. (2000). The state of the World's refugees 2000: Fifty years of humanitarian action. Oxford University Press.
Chicago Edition CitationUnited Nations High Commission for Refugees. The State of the World's Refugees 2000: Fifty Years of Humanitarian Action. Oxford: Oxford University Press, 2000.
MLA引文United Nations High Commission for Refugees. The State of the World's Refugees 2000: Fifty Years of Humanitarian Action. Oxford University Press, 2000.
警告：這些引文格式不一定是100％准確.