(2000). Annual Earnings of Young Adults, by Educational Attainment. U.S. Department of Education.
Παραπομπή σε μορφή Chicago (17η εκδ.)Annual Earnings of Young Adults, by Educational Attainment. U.S. Department of Education, 2000.
Παραπομπή σε μορφή MLA (9th εκδ.)Annual Earnings of Young Adults, by Educational Attainment. U.S. Department of Education, 2000.
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