Ekram, E., & Alam, M. (2012). Understanding advertising agency & it's works. BRAC University.
Lua i Stíl Chicago (17ú heag.)Ekram, Eshad, agus Mohammad Intisar Alam. Understanding Advertising Agency & It's Works. BRAC University, 2012.
Lua MLA (8ú heag.)Ekram, Eshad, agus Mohammad Intisar Alam. Understanding Advertising Agency & It's Works. BRAC University, 2012.
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