National Research Council (U.S.). Commission on Behavioral and Social Sciences and Education. Committee on National Urban Policy, Lynn, L. E., & McGeary, M. G. H. (1990). Inner-city poverty in the United States. National Academy Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council (U.S.). Commission on Behavioral and Social Sciences and Education. Committee on National Urban Policy, Laurence E. Lynn, و Michael G. H. McGeary. Inner-city Poverty in the United States. Washington, D.C.: National Academy Press, 1990.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council (U.S.). Commission on Behavioral and Social Sciences and Education. Committee on National Urban Policy, et al. Inner-city Poverty in the United States. National Academy Press, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.