(2000). Annual Earnings of Young Adults, by Educational Attainment. U.S. Department of Education.
Chicago-viite (17. p.)Annual Earnings of Young Adults, by Educational Attainment. U.S. Department of Education, 2000.
MLA-viite (9. p.)Annual Earnings of Young Adults, by Educational Attainment. U.S. Department of Education, 2000.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.