Roberts Leslie, E. (1998). World Resources 1998-99: A Guide To The Global Environment. Oxford.
シカゴスタイル引用形Roberts Leslie, Ed. World Resources 1998-99: A Guide To The Global Environment. New York: Oxford, 1998.
MLA引用形式Roberts Leslie, Ed. World Resources 1998-99: A Guide To The Global Environment. Oxford, 1998.
警告: この引用は必ずしも正確ではありません.