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.
Παραπομπή σε μορφή Chicago (17η εκδ.)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, και Daniel L. Cook. Change and the 2020 Census: Not Whether but How. Washington, D.C.: National Academies Press, 2011.
Παραπομπή σε μορφή MLA (9th εκδ.)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.