Dyfyniad APA

(2000). Ratio of median Annual Earnings for Salary Workers Ages 25-34. U.S. Department of Education.

Dyfyniad Arddull Chicago

Ratio of Median Annual Earnings for Salary Workers Ages 25-34. U.S. Department of Education, 2000.

Dyfyniad MLA

Ratio of Median Annual Earnings for Salary Workers Ages 25-34. U.S. Department of Education, 2000.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.