Peelen, E. (2022). Customer relationship management. Pearson India Edu. Services.
Cita Chicago Style (17a ed.)Peelen, Ed. Customer Relationship Management. Noida: Pearson India Edu. Services, 2022.
Cita MLA (9a ed.)Peelen, Ed. Customer Relationship Management. Pearson India Edu. Services, 2022.
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