Dyfyniad APA
Hultgren, J. (2015). Border walls gone green: Nature and anti-immigrant politics in America. University of Minnesota Press.
Dyfyniad Arddull Chicago
Hultgren, John. Border Walls Gone Green: Nature and Anti-immigrant Politics in America. Minneapolis, Minnesota ; London, England: University of Minnesota Press, 2015.
Dyfyniad MLA
Hultgren, John. Border Walls Gone Green: Nature and Anti-immigrant Politics in America. University of Minnesota Press, 2015.
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