(2000). International Comparisons of Educational Attainment, by Age. U.S. Department of Education.
Čikaški stil citiranja (17. izdanje)International Comparisons of Educational Attainment, by Age. U.S. Department of Education, 2000.
MLA način citiranja (9. izdanje)International Comparisons of Educational Attainment, by Age. U.S. Department of Education, 2000.
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