United Nations Development Programme. (1990). Human Development Report 1990. Oxford University Press.
シカゴスタイル引用形United Nations Development Programme. Human Development Report 1990. New York: Oxford University Press, 1990.
MLA引用形式United Nations Development Programme. Human Development Report 1990. Oxford University Press, 1990.
警告: この引用は必ずしも正確ではありません.