O'Neill, J. (1993). Ecology, policy and politics: Human well-being and the natural world. Routledge.
Citazione stile Chigago Style (17a edizione)O'Neill, John. Ecology, Policy and Politics: Human Well-being and the Natural World. London: Routledge, 1993.
Citatione MLA (9a ed.)O'Neill, John. Ecology, Policy and Politics: Human Well-being and the Natural World. Routledge, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.