Beerel, A. C. (1998). Leadership through strategic planning. London: International Thomson Business Press.
शिकागो स्टाइल उद्धरणBeerel, Annabel C. Leadership Through Strategic Planning. London: International Thomson Business Press, 1998.
एमएलए उद्धरणBeerel, Annabel C. Leadership Through Strategic Planning. London: International Thomson Business Press, 1998.
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