Judd, C. H. (1916). Measuring the work of the public schools. The Survey Committee of the Cleveland Foundation.
Chicago (17e ed.) BronvermeldingJudd, Charles Hubbard. Measuring the Work of the Public Schools. Cleveland, O.: The Survey Committee of the Cleveland Foundation, 1916.
MLA (8e ed.) BronvermeldingJudd, Charles Hubbard. Measuring the Work of the Public Schools. The Survey Committee of the Cleveland Foundation, 1916.
Let op: Deze citaties zijn niet altijd 100% accuraat.