Brook, P. J., & Smith, S. M. (2001). Contracting for Public Services: Output-Based Aid and Its Applications. The World Bank.
Chicago Style (17. basım) AtıfBrook, Penelope J., ve Suzanne M. Smith. Contracting for Public Services: Output-Based Aid and Its Applications. Washington, D.C.: The World Bank, 2001.
MLA (9th ed.) AtıfBrook, Penelope J., ve Suzanne M. Smith. Contracting for Public Services: Output-Based Aid and Its Applications. The World Bank, 2001.
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