(2001). Contracting for public services: Output-based aid and its applications. Washington DC: World Bank.
শিকাগো স্টাইলে সাইটেশনContracting for Public Services: Output-based Aid and Its Applications. Washington DC: World Bank, 2001.
এমএলএ সাইটেশনContracting for Public Services: Output-based Aid and Its Applications. Washington DC: World Bank, 2001.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.