Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.