Treacy, M. (1995). The discipline of market leaders: Choose your customers, narrow your focus, dominate your market. New York: Addison-Wesley.
শিকাগো স্টাইলে সাইটেশনTreacy, Michael. The Discipline of Market Leaders: Choose Your Customers, Narrow Your Focus, Dominate Your Market. New York: Addison-Wesley, 1995.
এমএলএ সাইটেশনTreacy, Michael. The Discipline of Market Leaders: Choose Your Customers, Narrow Your Focus, Dominate Your Market. New York: Addison-Wesley, 1995.
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