Dip, D. H., & Akhtar, A. (2018). Marketing strategy of Zerocal. BRAC University.
Čikaški stil citiranja (17. izdanje)Dip, Didar Hossain, i Afsana Akhtar. Marketing Strategy of Zerocal. BRAC University, 2018.
MLA način citiranja (8. izdanje)Dip, Didar Hossain, i Afsana Akhtar. Marketing Strategy of Zerocal. BRAC University, 2018.
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