Deismireacht APA

Field, B. C. (2002). Environmental economics: An introduction. Boston, MA: McGraw-Hill.

Trích dẫn kiểu Chicago

Field, Barry C. Environmental Economics: An Introduction. Boston, MA: McGraw-Hill, 2002.

Deismireacht MLA

Field, Barry C. Environmental Economics: An Introduction. Boston, MA: McGraw-Hill, 2002.

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