United Nations. (1999). World investment report 1999. New York: United Nations.
シカゴスタイル引用形United Nations. World Investment Report 1999. New York: United Nations, 1999.
MLA引用形式United Nations. World Investment Report 1999. New York: United Nations, 1999.
警告: この引用は必ずしも正確ではありません.