Dyche, J. (2002). The CRM Handbook: A business guide to Customer Relationship Management.
Chicago Stili AlıntıDyche, Jill. The CRM Handbook: A Business Guide to Customer Relationship Management. Pearson Education Asia, 2002.
MLA AlıntıDyche, Jill. The CRM Handbook: A Business Guide to Customer Relationship Management. 2002.
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