United Nations. Development Programme. (1999). Human development report 1999. Oxford University Press.
Chicagoスタイル(17版)引用形式United Nations. Development Programme. Human Development Report 1999. New York ; Oxford: Oxford University Press, 1999.
MLA(8版)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.