Dyfyniad APA

Maler, K. a. V. R. (2003). Handbook of environmental economics. North-Holland/Elsevier.

Dyfyniad Arddull Chicago

Maler, Karl-Grogan and Vincent,jeffrey R. Handbook of Environmental Economics. Amsterdam: North-Holland/Elsevier, 2003.

Dyfyniad MLA

Maler, Karl-Grogan and Vincent,jeffrey R. Handbook of Environmental Economics. North-Holland/Elsevier, 2003.

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