Sheth, J. N., & Shainesh, G. (2001). Customer Relationship Management. TMH.
Dyfyniad Arddull ChicagoSheth, Jagdish N., and G. Shainesh. Customer Relationship Management. New Delhi: TMH, 2001.
Dyfyniad MLASheth, Jagdish N., and G. Shainesh. Customer Relationship Management. TMH, 2001.
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