(2000). Overview of NAEP Assessments. U.S. Department of Education.
Cita Chicago (17th ed.)Overview of NAEP Assessments. U.S. Department of Education, 2000.
Cita MLA (9th ed.)Overview of NAEP Assessments. U.S. Department of Education, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.