APA (7th ed.) Zitazioa
O'Neill, J. (1993). Ecology, policy, and politics: Human well-being and the natural world. Routledge.
Chicago Style (17th ed.) Zitazioa
O'Neill, John. Ecology, Policy, and Politics: Human Well-being and the Natural World. London ; New York: Routledge, 1993.
MLA (9th ed.) Zitazioa
O'Neill, John. Ecology, Policy, and Politics: Human Well-being and the Natural World. Routledge, 1993.
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