Tullis, G., & Power, S. (2004). New insights into business. Cambridge,England: Longman.
Chicago Stili AlıntıTullis, Graham, and Susan Power. New Insights Into Business. Cambridge,England: Longman, 2004.
MLA AlıntıTullis, Graham, and Susan Power. New Insights Into Business. Cambridge,England: Longman, 2004.
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