Næss, A., & Rothenberg, D. (1989). Ecology, community, and lifestyle: Outline of an ecosophy. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNæss, Arne, और David Rothenberg. Ecology, Community, and Lifestyle: Outline of an Ecosophy. Cambridge ; New York: Cambridge University Press, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNæss, Arne, और David Rothenberg. Ecology, Community, and Lifestyle: Outline of an Ecosophy. Cambridge University Press, 1989.