Smith, G. D. (1985). The anatony of a business strategy: Bell, Western electric, and the Origins of the American telephone industry. Baltimore: The Johns Hopkins University Press.
शिकागो स्टाइल उद्धरणSmith, George David. The Anatony of a Business Strategy: Bell, Western Electric, and the Origins of the American Telephone Industry. Baltimore: The Johns Hopkins University Press, 1985.
एमएलए उद्धरणSmith, George David. The Anatony of a Business Strategy: Bell, Western Electric, and the Origins of the American Telephone Industry. Baltimore: The Johns Hopkins University Press, 1985.
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