Quillen, I. J., & Hanna, L. A. (1948). Education for social competence: Curriculum and instruction in secondary-school social studies. Scott, Foresman.
Chicago (17e ed.) BronvermeldingQuillen, Isaac James, en Lavone Agnes Hanna. Education for Social Competence: Curriculum and Instruction in Secondary-school Social Studies. Chicago: Scott, Foresman, 1948.
MLA (9e ed.) BronvermeldingQuillen, Isaac James, en Lavone Agnes Hanna. Education for Social Competence: Curriculum and Instruction in Secondary-school Social Studies. Scott, Foresman, 1948.
Let op: Deze citaties zijn niet altijd 100% accuraat.