Ahmed, K., & Ahmed, R. (2019). An assessment of service quality in Esco Lifesciences (Bangladesh) Pvt. Limited. BRAC University.
Čikaški stil citiranja (17. izdanje)Ahmed, Kamrunnahar, i Riyashad Ahmed. An Assessment of Service Quality in Esco Lifesciences (Bangladesh) Pvt. Limited. BRAC University, 2019.
MLA način citiranja (8. izdanje)Ahmed, Kamrunnahar, i Riyashad Ahmed. An Assessment of Service Quality in Esco Lifesciences (Bangladesh) Pvt. Limited. BRAC University, 2019.
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