(2000). Percentage of Adults Who Scored at Level 3 or Above in Document Literacy. U.S. Department of Education.
Chicago-referens (17:e uppl.)Percentage of Adults Who Scored at Level 3 or Above in Document Literacy. U.S. Department of Education, 2000.
MLA-referens (9:e uppl.)Percentage of Adults Who Scored at Level 3 or Above in Document Literacy. U.S. Department of Education, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.