IEA-ETS Research Institute. (2013). Large-scale assessments in education. Springer-Verlag, GmbH.
Citazione stile Chigago Style (17a edizione)IEA-ETS Research Institute. Large-scale Assessments in Education. Heidelberg, Germany: Springer-Verlag, GmbH, 2013.
Citatione MLA (9a ed.)IEA-ETS Research Institute. Large-scale Assessments in Education. Springer-Verlag, GmbH, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.