(2000). Trends in the Writing Performance of 4th-, 8th-, & 11th- Grade Students. U.S. Department of Education.
Citação do estilo Chicago (17ª ed.)Trends in the Writing Performance of 4th-, 8th-, & 11th- Grade Students. U.S. Department of Education, 2000.
Citação MLA (9ª ed.)Trends in the Writing Performance of 4th-, 8th-, & 11th- Grade Students. U.S. Department of Education, 2000.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.