Roth, G. J. (1987). The private provision of public services in developing countries. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Roth, Gabriel Joseph. The Private Provision of Public Services in Developing Countries. New York: Oxford University Press, 1987.
Lua MLA (8ú heag.)Roth, Gabriel Joseph. The Private Provision of Public Services in Developing Countries. Oxford University Press, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.