Wissenburg, M., & Levy, Y. (2004). Liberal Democracy and Environmentalism: The end of environmentalism ? Taylor & Francis.
Lua i Stíl Chicago (17ú heag.)Wissenburg, Marcel, agus Yoram Levy. Liberal Democracy and Environmentalism: The End of Environmentalism ? Abingdon: Taylor & Francis, 2004.
Lua MLA (8ú heag.)Wissenburg, Marcel, agus Yoram Levy. Liberal Democracy and Environmentalism: The End of Environmentalism ? Taylor & Francis, 2004.
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