Παραπομπή APA

Opschoor, H., & Turner, K. (1996). Economic incentives and environmental policies: : principles and practice. Dordrecht: Kluwer Academic Publishers.

Παραπομπή Chicago Style

Opschoor, Hans, and Kerry Turner. Economic Incentives and Environmental Policies: : Principles and Practice. Dordrecht: Kluwer Academic Publishers, 1996.

Παραπομπή MLA

Opschoor, Hans, and Kerry Turner. Economic Incentives and Environmental Policies: : Principles and Practice. Dordrecht: Kluwer Academic Publishers, 1996.

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