Gronroos, C. . . .. (2007). Service management and marketing: Customer relationship management approach (2nd ed.). John Wiley.
Styl ChicagoGronroos, Christian. Service Management and Marketing: Customer Relationship Management Approach. 2nd ed. London: John Wiley, 2007.
Citace podle MLAGronroos, Christian. Service Management and Marketing: Customer Relationship Management Approach. 2nd ed. John Wiley, 2007.
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