(2004). Highlights From the Trends in International Mathematics & Science Study: TIMSS 2003. U.S. Department of Education.
Lua i Stíl Chicago (17ú heag.)Highlights From the Trends in International Mathematics & Science Study: TIMSS 2003. U.S. Department of Education, 2004.
Lua MLA (9ú heag.)Highlights From the Trends in International Mathematics & Science Study: TIMSS 2003. U.S. Department of Education, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.