Derman, W. (1985). Social impact analysis and development planning in the Third World. Westview Press.
Lua i Stíl Chicago (17ú heag.)Derman, William. Social Impact Analysis and Development Planning in the Third World. Boulder: Westview Press, 1985.
Lua MLA (9ú heag.)Derman, William. Social Impact Analysis and Development Planning in the Third World. Westview Press, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.