IEA-ETS Research Institute. (2013). Large-scale assessments in education. Springer-Verlag, GmbH.
Cita Chicago Style (17a ed.)IEA-ETS Research Institute. Large-scale Assessments in Education. Heidelberg, Germany: Springer-Verlag, GmbH, 2013.
Cita MLA (9a ed.)IEA-ETS Research Institute. Large-scale Assessments in Education. Springer-Verlag, GmbH, 2013.
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