(2000). Entering the 21st Century world development report 1999/2000. IBRD.
シカゴスタイル引用形Entering the 21st Century World Development Report 1999/2000. Washington: IBRD, 2000.
MLA引用形式Entering the 21st Century World Development Report 1999/2000. IBRD, 2000.
警告: この引用は必ずしも正確ではありません.