Kahaner, L. (1986). How MCI took on AT&T- and won! New York: A Warner Communications Company.
শিকাগো স্টাইলে সাইটেশনKahaner, Larry. How MCI Took On AT&T- and Won! New York: A Warner Communications Company, 1986.
এমএলএ সাইটেশনKahaner, Larry. How MCI Took On AT&T- and Won! New York: A Warner Communications Company, 1986.
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