Tohutoro APA (7th ed.)
Boetzkes, A. (2010). The ethics of Earth art. University of Minnesota Press.
Tohutoru Kātū Chicago (17th ed.)
Boetzkes, Amanda. The Ethics of Earth Art. Minneapolis ; London: University of Minnesota Press, 2010.
Tohutoro MLA (9th ed.)
Boetzkes, Amanda. The Ethics of Earth Art. University of Minnesota Press, 2010.
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