Percentage of 25- to 29-year-olds Who Completed High School. US Department of Education.
Chicago-referens (17:e uppl.)Percentage of 25- to 29-year-olds Who Completed High School. US Department of Education.
MLA-referens (9:e uppl.)Percentage of 25- to 29-year-olds Who Completed High School. US Department of Education.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.