(2000). Average Math & Science Performance Scores of 4th- Grade Students. U.S. Department of Education.
Chicago-Zitierstil (17. Ausg.)Average Math & Science Performance Scores of 4th- Grade Students. U.S. Department of Education, 2000.
MLA-Zitierstil (9. Ausg.)Average Math & Science Performance Scores of 4th- Grade Students. U.S. Department of Education, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.