Betz, F. (1998). Managing technological innovation: Competitive advantage from change. New York ; Chichester: John Wiley and Sons.
शिकागो स्टाइल उद्धरणBetz, Frederick. Managing Technological Innovation: Competitive Advantage From Change. New York ; Chichester: John Wiley and Sons, 1998.
एमएलए उद्धरणBetz, Frederick. Managing Technological Innovation: Competitive Advantage From Change. New York ; Chichester: John Wiley and Sons, 1998.
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