Douthwaite, R. (1999). The ecology of money. Totnes, UK: Green books for the Schumacher Society.
शिकागो स्टाइल उद्धरणDouthwaite, Richard. The Ecology of Money. Totnes, UK: Green books for the Schumacher Society, 1999.
एमएलए उद्धरणDouthwaite, Richard. The Ecology of Money. Totnes, UK: Green books for the Schumacher Society, 1999.
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