Percentage of High School Completers Who Were Enrolled in College, 1990-97. US Department of Education.
Citazione stile Chigago Style (17a edizione)Percentage of High School Completers Who Were Enrolled in College, 1990-97. US Department of Education.
Citatione MLA (9a ed.)Percentage of High School Completers Who Were Enrolled in College, 1990-97. US Department of Education.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.