Zaman, S., & Chowdhury, S. P. (2019). Services marketing and strategy of Ogilvy Bangladesh Communications Pvt Ltd. BRAC University.
Lua i Stíl Chicago (17ú heag.)Zaman, Shejuti, agus Suman Paul Chowdhury. Services Marketing and Strategy of Ogilvy Bangladesh Communications Pvt Ltd. BRAC University, 2019.
Lua MLA (8ú heag.)Zaman, Shejuti, agus Suman Paul Chowdhury. Services Marketing and Strategy of Ogilvy Bangladesh Communications Pvt Ltd. BRAC University, 2019.
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