Hansen, N. M. (1970). Rural poverty and the urban crisis: A strategy for regional development. Greenwood Press.
Lua i Stíl Chicago (17ú heag.)Hansen, Niles M. Rural Poverty and the Urban Crisis: A Strategy for Regional Development. Westport, Connecticutt: Greenwood Press, 1970.
Lua MLA (9ú heag.)Hansen, Niles M. Rural Poverty and the Urban Crisis: A Strategy for Regional Development. Greenwood Press, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.