Lua APA (7ú heag.)

Tietenberg, T. (2020). Environmental economics and policy (Seventh edition.). Routledge.

Lua i Stíl Chicago (17ú heag.)

Tietenberg, Tom. Environmental Economics and Policy. Seventh edition. Abingdon, Oxon: Routledge, 2020.

Lua MLA (8ú heag.)

Tietenberg, Tom. Environmental Economics and Policy. Seventh edition. Routledge, 2020.

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