Friga, P. N. (2009). Mckinsey engagement: A powerful toolkit for more efficient and effective team problem solving. Tata McGraw-Hill.
शिकागो स्टाइल उद्धरणFriga, Paul N. Mckinsey Engagement: A Powerful Toolkit for More Efficient and Effective Team Problem Solving. New Delhi: Tata McGraw-Hill, 2009.
एमएलए उद्धरणFriga, Paul N. Mckinsey Engagement: A Powerful Toolkit for More Efficient and Effective Team Problem Solving. Tata McGraw-Hill, 2009.
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