TURNER, R. K. (1994). Environment Economics An Elementary Introduction R. Kerry Turner, David Pearce, Ian Bateman. Harvester Wheatsheaf.
Lua i Stíl Chicago (17ú heag.)TURNER, R. Kerry. Environment Economics An Elementary Introduction R. Kerry Turner, David Pearce, Ian Bateman. Harvester Wheatsheaf, 1994.
Lua MLA (8ú heag.)TURNER, R. Kerry. Environment Economics An Elementary Introduction R. Kerry Turner, David Pearce, Ian Bateman. Harvester Wheatsheaf, 1994.
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