Kerr, C. -. (1989). Community water development. Intermediate Technology Publications.
Citazione stile Chigago Style (17a edizione)Kerr, Charles -2001. Community Water Development. London: Intermediate Technology Publications, 1989.
Citatione MLA (9a ed.)Kerr, Charles -2001. Community Water Development. Intermediate Technology Publications, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.