Maser, C. (2009). Earth in our care: Ecology, economy, and sustainability. Rutgers University Press.
Lua i Stíl Chicago (17ú heag.)Maser, Chris. Earth in Our Care: Ecology, Economy, and Sustainability. New Brunswick, N.J.: Rutgers University Press, 2009.
Lua MLA (9ú heag.)Maser, Chris. Earth in Our Care: Ecology, Economy, and Sustainability. Rutgers University Press, 2009.
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