ebrary, Inc, Lynn, L. E., & McGeary, M. G. H. (1990). Inner-city poverty in the United States. National Academy Press.
芝加哥风格引文ebrary, Inc, Laurence E. Lynn, 与 Michael G. H. McGeary. Inner-city Poverty in the United States. Washington, D.C.: National Academy Press, 1990.
MLA引文ebrary, Inc, et al. Inner-city Poverty in the United States. National Academy Press, 1990.
警告：这些引文格式不一定是100％准确.