Lepkowski, J. M., & Groves, R. M. (1986). A mean squared error model for dual frame, mixed mode survey design. Journal of the American Statistical Association, 81(396), 930-937. doi:10.1080/01621459.1986.10478352
Cita Chicago Style (17a ed.)Lepkowski, James M., y Robert M. Groves. "A Mean Squared Error Model for Dual Frame, Mixed Mode Survey Design." Journal of the American Statistical Association 81, no. 396 (1986): 930-937. https://doi.org/10.1080/01621459.1986.10478352.
Cita MLA (9a ed.)Lepkowski, James M., y Robert M. Groves. "A Mean Squared Error Model for Dual Frame, Mixed Mode Survey Design." Journal of the American Statistical Association, vol. 81, no. 396, 1986, pp. 930-937, https://doi.org/10.1080/01621459.1986.10478352.
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