Dyfyniad APA

(2000). Annual Earnings of Young Adults, by Educational Attainment. U.S. Department of Education.

Dyfyniad Arddull Chicago

Annual Earnings of Young Adults, by Educational Attainment. U.S. Department of Education, 2000.

Dyfyniad MLA

Annual Earnings of Young Adults, by Educational Attainment. U.S. Department of Education, 2000.

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