(2008). High School Dropout & Graduation Rates in the Central Region. Regional Educational Laboratory Program.
Chicago-Zitierstil (17. Ausg.)High School Dropout & Graduation Rates in the Central Region. Regional Educational Laboratory Program, 2008.
MLA-Zitierstil (9. Ausg.)High School Dropout & Graduation Rates in the Central Region. Regional Educational Laboratory Program, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.