Cita APA (7th ed.)

Brook, P. J., & Smith, S. M. (2001). Contracting for Public Services: Output-Based Aid and Its Applications. The World Bank.

Cita Chicago (17th ed.)

Brook, Penelope J., i Suzanne M. Smith. Contracting for Public Services: Output-Based Aid and Its Applications. Washington, D.C.: The World Bank, 2001.

Cita MLA (9th ed.)

Brook, Penelope J., i Suzanne M. Smith. Contracting for Public Services: Output-Based Aid and Its Applications. The World Bank, 2001.