Hasan, M. R., & Islam, M. S. (2019). A comparative study on PPR-2008, Bangladesh and Asian Development Bank (ADB) procurement guidelines 2015: Strength and weakness. BRAC University.
Lua i Stíl Chicago (17ú heag.)Hasan, Mohammad Rabioul, agus Mohammad Sirajul Islam. A Comparative Study on PPR-2008, Bangladesh and Asian Development Bank (ADB) Procurement Guidelines 2015: Strength and Weakness. BRAC University, 2019.
Lua MLA (8ú heag.)Hasan, Mohammad Rabioul, agus Mohammad Sirajul Islam. A Comparative Study on PPR-2008, Bangladesh and Asian Development Bank (ADB) Procurement Guidelines 2015: Strength and Weakness. BRAC University, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.