Hansen, M. H., Hurwitz, W. N., & Madow, W. G. (1960). Sample survey methods and theory. J. Wiley.
Cita Chicago Style (17a ed.)Hansen, Morris H., William N. Hurwitz, y William G. Madow. Sample Survey Methods and Theory. New York: J. Wiley, 1960.
Cita MLA (8a ed.)Hansen, Morris H., et al. Sample Survey Methods and Theory. J. Wiley, 1960.
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