(2000). Mathematics Performance of 4th-, 8th-, & 12th- Grade Students. U.S. Department of Education.
Chicago (17e ed.) BronvermeldingMathematics Performance of 4th-, 8th-, & 12th- Grade Students. U.S. Department of Education, 2000.
MLA (9e ed.) BronvermeldingMathematics Performance of 4th-, 8th-, & 12th- Grade Students. U.S. Department of Education, 2000.
Let op: Deze citaties zijn niet altijd 100% accuraat.