(2000). Percentage of Students Scoring High in Writing Performance: 1984-96. U.S. Department of Education.
Citazione stile Chigago Style (17a edizione)Percentage of Students Scoring High in Writing Performance: 1984-96. U.S. Department of Education, 2000.
Citatione MLA (9a ed.)Percentage of Students Scoring High in Writing Performance: 1984-96. U.S. Department of Education, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.