(2000). Persistence & Attainment of First-Year College Dropouts. U.S. Department of Education.
Citazione stile Chigago Style (17a edizione)Persistence & Attainment of First-Year College Dropouts. U.S. Department of Education, 2000.
Citatione MLA (9a ed.)Persistence & Attainment of First-Year College Dropouts. U.S. Department of Education, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.