National Research Council (U.S.). Panel on Decennial Census Methodology, Citro, C. F., & Cohen, M. L. (1985). The Bicentennial census: New directions for methodology in 1990. National Academy Press.
Cita Chicago (17th ed.)National Research Council (U.S.). Panel on Decennial Census Methodology, Constance F. Citro, i Michael L. Cohen. The Bicentennial Census: New Directions for Methodology in 1990. Washington, D.C.: National Academy Press, 1985.
Cita MLA (9th ed.)National Research Council (U.S.). Panel on Decennial Census Methodology, et al. The Bicentennial Census: New Directions for Methodology in 1990. National Academy Press, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.