Παραπομπή APA

Tisdell, C. (1997). Environmental economics: : policies for environmental management and sustainable development. Cheltenham: Edward Elgar.

Παραπομπή Chicago Style

Tisdell, Clem. Environmental Economics: : Policies for Environmental Management and Sustainable Development. Cheltenham: Edward Elgar, 1997.

Παραπομπή MLA

Tisdell, Clem. Environmental Economics: : Policies for Environmental Management and Sustainable Development. Cheltenham: Edward Elgar, 1997.

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