Field, B. C. (2006). Evironmantal economics. Boston: Mc Graw- Hill.
Trích dẫn kiểu ChicagoField, Barry C. Evironmantal Economics. Boston: Mc Graw- Hill, 2006.
MLA citiranjeField, Barry C. Evironmantal Economics. Boston: Mc Graw- Hill, 2006.
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