World bank. (1996). : World resources, 1996-97: The urban environment. Oxford university press.
シカゴスタイル引用形World bank. : World Resources, 1996-97: The Urban Environment. New York: Oxford university press, 1996.
MLA引用形式World bank. : World Resources, 1996-97: The Urban Environment. Oxford university press, 1996.
警告: この引用は必ずしも正確ではありません.