ebrary, Inc, Lynn, L. E., & McGeary, M. G. H. (1990). Inner-city poverty in the United States. National Academy Press.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, Laurence E. Lynn, agus Michael G. H. McGeary. Inner-city Poverty in the United States. Washington, D.C.: National Academy Press, 1990.
Lua MLA (9ú heag.)ebrary, Inc, et al. Inner-city Poverty in the United States. National Academy Press, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.