Kerr, C. (1989). Community water development. Intermediate Technology Publications.
Lua i Stíl Chicago (17ú heag.)Kerr, Charles. Community Water Development. London: Intermediate Technology Publications, 1989.
Lua MLA (9ú heag.)Kerr, Charles. Community Water Development. Intermediate Technology Publications, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.