Seldman, M. (1981). Super selling through self-talk: The ultimate edge in sales success. Unicversal book stall.
শিকাগো স্টাইলে সাইটেশনSeldman, Marty. Super Selling Through Self-talk: The Ultimate Edge in Sales Success. New Delhi: Unicversal book stall, 1981.
এমএলএ সাইটেশনSeldman, Marty. Super Selling Through Self-talk: The Ultimate Edge in Sales Success. Unicversal book stall, 1981.
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