Warrillow, J. (2002). Drilling for gold: How corporations can successfully market to small businesses. New York: J. Wiley.
शिकागो स्टाइल उद्धरणWarrillow, John. Drilling for Gold: How Corporations Can Successfully Market to Small Businesses. New York: J. Wiley, 2002.
एमएलए उद्धरणWarrillow, John. Drilling for Gold: How Corporations Can Successfully Market to Small Businesses. New York: J. Wiley, 2002.
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