(2000). Private School Tuition. U.S. Department of Education.
Citazione stile Chigago Style (17a edizione)Private School Tuition. U.S. Department of Education, 2000.
Citatione MLA (9a ed.)Private School Tuition. U.S. Department of Education, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.