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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)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, và Daniel L. Cook. Change and the 2020 Census: Not Whether but How. Washington, D.C.: National Academies Press, 2011.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)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.