(1991). Costing the earth. London: The economist books.
シカゴスタイル引用形Costing the Earth. London: The economist books, 1991.
MLA引用形式Costing the Earth. London: The economist books, 1991.
警告: この引用は必ずしも正確ではありません.
APA引用形式
(1991). Costing the earth. London: The economist books.
シカゴスタイル引用形Costing the Earth. London: The economist books, 1991.
MLA引用形式Costing the Earth. London: The economist books, 1991.