Wagemaker, H. (2020). Reliability and Validity of International Large-Scale Assessment: Understanding IEA's Comparative Studies of Student Achievement. Springer Nature.
Chicago-čujuhus (17. p.)Wagemaker, Hans. Reliability and Validity of International Large-Scale Assessment: Understanding IEA's Comparative Studies of Student Achievement. Springer Nature, 2020.
MLA-čujuhus (9. p.)Wagemaker, Hans. Reliability and Validity of International Large-Scale Assessment: Understanding IEA's Comparative Studies of Student Achievement. Springer Nature, 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.