Gore, A. (1992). Earth in the balance: Forging a new common purpose. Viva books.
शिकागो स्टाइल उद्धरणGore, Al. Earth in the Balance: Forging a New Common Purpose. New Delhi: Viva books, 1992.
एमएलए उद्धरणGore, Al. Earth in the Balance: Forging a New Common Purpose. Viva books, 1992.
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