APA-viite (7. p.)
Williams, C. (2010). Ecology and socialism: [solutions to the capitalist ecological crisis]. Haymarket Books.
Chicago-viite (17. p.)
Williams, Chris. Ecology and Socialism: [solutions to the Capitalist Ecological Crisis]. Chicago: Haymarket Books, 2010.
MLA-viite (9. p.)
Williams, Chris. Ecology and Socialism: [solutions to the Capitalist Ecological Crisis]. Haymarket Books, 2010.
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