National Research Council (U.S.). Panel to Review the 2010 Census, National Research Council (U.S.). Committee on National Statistics 2010-2011, ebrary, Inc, Cook, T. M., Norwood, J. L., & Cook, D. L. (2011). Change and the 2020 census: Not whether but how. National Academies Press.
Chicago-referens (17:e uppl.)National Research Council (U.S.). Panel to Review the 2010 Census, National Research Council (U.S.). Committee on National Statistics 2010-2011, Inc ebrary, Thomas M. Cook, Janet Lippe Norwood, och Daniel L. Cook. Change and the 2020 Census: Not Whether but How. Washington, D.C.: National Academies Press, 2011.
MLA-referens (9:e uppl.)National Research Council (U.S.). Panel to Review the 2010 Census, et al. Change and the 2020 Census: Not Whether but How. National Academies Press, 2011.