APA-referens (7:e uppl.)

(2000). Percentage Distribution According to Type Recently Read at School. U.S. Department of Education.

Chicago-referens (17:e uppl.)

Percentage Distribution According to Type Recently Read at School. U.S. Department of Education, 2000.

MLA-referens (9:e uppl.)

Percentage Distribution According to Type Recently Read at School. U.S. Department of Education, 2000.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.