Menard, S. W. (1991). Longitudinal research Sage University papers / Quantitative applications in the social sciences.
Cita Chicago Style (17a ed.)Menard, Scott W. "Longitudinal Research." Sage University Papers / Quantitative Applications in the Social Sciences 1991.
Cita MLA (8a ed.)Menard, Scott W. "Longitudinal Research." Sage University Papers / Quantitative Applications in the Social Sciences, 1991.
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