Gibson, T. (1979). People power: Community and work groups in action. New York: Penguin.
शिकागो स्टाइल उद्धरणGibson, Tony. People Power: Community and Work Groups in Action. New York: Penguin, 1979.
एमएलए उद्धरणGibson, Tony. People Power: Community and Work Groups in Action. New York: Penguin, 1979.
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