Mariya, K., & Hossain, S. (2015). Procurement process and regarding challenges, Banglalink. BRAC University.
Čikaški stil citiranja (17. izdanje)Mariya, Khandaker, i Saif Hossain. Procurement Process and Regarding Challenges, Banglalink. BRAC University, 2015.
MLA način citiranja (8. izdanje)Mariya, Khandaker, i Saif Hossain. Procurement Process and Regarding Challenges, Banglalink. BRAC University, 2015.
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