Hossain, S. M., & Akhtar, A. (2011). Discussion of Four P's of Biman Bangladesh Airlines. BRAC University.
Čikaški stil citiranja (17. izdanje)Hossain, Syeda Maria, i Afsana Akhtar. Discussion of Four P's of Biman Bangladesh Airlines. BRAC University, 2011.
MLA način citiranja (8. izdanje)Hossain, Syeda Maria, i Afsana Akhtar. Discussion of Four P's of Biman Bangladesh Airlines. BRAC University, 2011.
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