Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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