MORGAN, P. (1990). Rural water supplies and sanitation. Macmillan.
Lua i Stíl Chicago (17ú heag.)MORGAN, Peter. Rural Water Supplies and Sanitation. Macmillan, 1990.
Lua MLA (9ú heag.)MORGAN, Peter. Rural Water Supplies and Sanitation. Macmillan, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.