WAGNER, E. G., & LANOIX, J. (1959). Water supply for rural areas and small communities. World Health Organization.
Lua i Stíl Chicago (17ú heag.)WAGNER, Edmund G., agus J.N LANOIX. Water Supply for Rural Areas and Small Communities. Geneva: World Health Organization, 1959.
Lua MLA (9ú heag.)WAGNER, Edmund G., agus J.N LANOIX. Water Supply for Rural Areas and Small Communities. World Health Organization, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.