Aitkin, M. A., & Aitkin, I. (2011). Statistical modeling of the National assessment of educational progress. Springer.
Cita Chicago (17th ed.)Aitkin, Murray A., i Irit Aitkin. Statistical Modeling of the National Assessment of Educational Progress. New York: Springer, 2011.
Cita MLA (9th ed.)Aitkin, Murray A., i Irit Aitkin. Statistical Modeling of the National Assessment of Educational Progress. Springer, 2011.
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