Duncan, G. J. (1984). Years of poverty, years of plenty: The changing economic fortunes of American workers and families. Survey Research Center, Institute for Social Research, University of Michigan.
Citación estilo ChicagoDuncan, Greg J. Years of Poverty, Years of Plenty: The Changing Economic Fortunes of American Workers and Families. Ann Arbor, MI: Survey Research Center, Institute for Social Research, University of Michigan, 1984.
Cita MLADuncan, Greg J. Years of Poverty, Years of Plenty: The Changing Economic Fortunes of American Workers and Families. Survey Research Center, Institute for Social Research, University of Michigan, 1984.
Warning: These citations may not always be 100% accurate.