Waheed, S. (2015). Customer service marketing through general banking. BRAC University.
Lua i Stíl Chicago (17ú heag.)Waheed, Sazzad. Customer Service Marketing Through General Banking. BRAC University, 2015.
Lua MLA (8ú heag.)Waheed, Sazzad. Customer Service Marketing Through General Banking. BRAC University, 2015.
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