Gupta, G. (2011). Marketing of Services: Quality dimensions. New Century Publications.
Čikaški stil citiranja (17. izdanje)Gupta, Garima. Marketing of Services: Quality Dimensions. Delhi: New Century Publications, 2011.
MLA način citiranja (9. izdanje)Gupta, Garima. Marketing of Services: Quality Dimensions. New Century Publications, 2011.
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