Field, B. C. (1997). Environmental Economics: An Introduction. Singapore: McGraw-Hill.
シカゴスタイル引用形Field, Barry C. Environmental Economics: An Introduction. Singapore: McGraw-Hill, 1997.
MLA引用形式Field, Barry C. Environmental Economics: An Introduction. Singapore: McGraw-Hill, 1997.
警告: この引用は必ずしも正確ではありません.