Παραπομπή APA

Gore, A. (2008). Earth in the balance: Forcing a new common purpose. London: Earthscan.

Παραπομπή Chicago Style

Gore, Al. Earth in the Balance: Forcing a New Common Purpose. London: Earthscan, 2008.

Παραπομπή MLA

Gore, Al. Earth in the Balance: Forcing a New Common Purpose. London: Earthscan, 2008.

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