Mullis, I. V., & International Association for the Evaluation of Educational Achievement. (2000). TIMSS 1999 International Mathematics Report: Findings from IEA's repeat of the Third International Mathematics and Science Study at the eight grade. International Study Center Lynch School of Education Boston College.
Cita Chicago (17th ed.)Mullis, Ina V.S, i International Association for the Evaluation of Educational Achievement. TIMSS 1999 International Mathematics Report: Findings from IEA's Repeat of the Third International Mathematics and Science Study at the Eight Grade. Chestnut Hill, MA: International Study Center Lynch School of Education Boston College, 2000.
Cita MLA (9th ed.)Mullis, Ina V.S, i International Association for the Evaluation of Educational Achievement. TIMSS 1999 International Mathematics Report: Findings from IEA's Repeat of the Third International Mathematics and Science Study at the Eight Grade. International Study Center Lynch School of Education Boston College, 2000.