National Research Council (U.S.). Panel to Evaluate Alternative Census Methods, ebrary, Inc, Steffey, D. L., & Bradburn, N. M. (1994). Counting people in the information age. National Academy Press.
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Chicago-čujuhus (17. p.)
National Research Council (U.S.). Panel to Evaluate Alternative Census Methods, Inc ebrary, Duane L. Steffey, juo Norman M. Bradburn. Counting People in the Information Age. Washington, D.C.: National Academy Press, 1994.
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MLA-čujuhus (9. p.)
National Research Council (U.S.). Panel to Evaluate Alternative Census Methods, et al. Counting People in the Information Age. National Academy Press, 1994.
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