Besel, R. D., & Duffy, B. K. (2016). Green voices: Defending nature and the environment in American civic discourse. State University of New York Press.
Citace podle Chicago (17th ed.)Besel, Richard D., a Bernard K. Duffy. Green Voices: Defending Nature and the Environment in American Civic Discourse. Albany, New York: State University of New York Press, 2016.
Citace podle MLA (9th ed.)Besel, Richard D., a Bernard K. Duffy. Green Voices: Defending Nature and the Environment in American Civic Discourse. State University of New York Press, 2016.
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