(2000). Public Elementary & Secondary Expenditures Per Student. U.S. Department of Education.
Chicago (17e ed.) BronvermeldingPublic Elementary & Secondary Expenditures Per Student. U.S. Department of Education, 2000.
MLA (9e ed.) BronvermeldingPublic Elementary & Secondary Expenditures Per Student. U.S. Department of Education, 2000.
Let op: Deze citaties zijn niet altijd 100% accuraat.