United Nations Development Programme. (1999). Human development report 1999. Oxford University Press.
シカゴスタイル引用形United Nations Development Programme. Human Development Report 1999. New Delhi: Oxford University Press, 1999.
MLA引用形式United Nations Development Programme. Human Development Report 1999. Oxford University Press, 1999.
警告: この引用は必ずしも正確ではありません.