APA (7 ম সংস্করণ) উদ্ধৃতি

Zakaria, S. M., Arifeen, N., & BRAC Institute of Governance and Development, B. U. (2018). Issue and challenges in public procurement bidding. BRAC University.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Zakaria, Sultan Mohammed, Nazmul Arifeen, এবং BRAC University BRAC Institute of Governance and Development. Issue and Challenges in Public Procurement Bidding. BRAC University, 2018.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Zakaria, Sultan Mohammed, et al. Issue and Challenges in Public Procurement Bidding. BRAC University, 2018.