(2006). Averaged Freshman Graduation Rate for Public High Schools From the Common Core of Data: School Years 2002-03 & 2003-04. U.S. Department of Education.
Chicago-referens (17:e uppl.)Averaged Freshman Graduation Rate for Public High Schools From the Common Core of Data: School Years 2002-03 & 2003-04. U.S. Department of Education, 2006.
MLA-referens (9:e uppl.)Averaged Freshman Graduation Rate for Public High Schools From the Common Core of Data: School Years 2002-03 & 2003-04. U.S. Department of Education, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.