Gore, A. (2007). Earth in the balance: Forging a new common purpose. Earthscan.
Čikaški stil citiranjaGore, Al. Earth in the Balance: Forging a New Common Purpose. London: Earthscan, 2007.
MLA način citiranjaGore, Al. Earth in the Balance: Forging a New Common Purpose. Earthscan, 2007.
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