Mullick, N. (2016). Customer relationship management (1st.). Oxford University Press.
Čikaški stil citiranja (17. izdanje)Mullick, N. Customer Relationship Management. 1st. New Delhi: Oxford University Press, 2016.
MLA način citiranja (9. izdanje)Mullick, N. Customer Relationship Management. 1st. Oxford University Press, 2016.
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