(2000). Ratio of median Annual Earnings for Salary Workers Ages 25-34. U.S. Department of Education.
Chicago-Zitierstil (17. Ausg.)Ratio of Median Annual Earnings for Salary Workers Ages 25-34. U.S. Department of Education, 2000.
MLA-Zitierstil (9. Ausg.)Ratio of Median Annual Earnings for Salary Workers Ages 25-34. U.S. Department of Education, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.