Ball, C., & Ball, M. (1973). Education for a change: Community action and the school. Penguin.
Citazione stile Chigago Style (17a edizione)Ball, Colin, e Mog Ball. Education for a Change: Community Action and the School. Harmondsworth: Penguin, 1973.
Citatione MLA (8a ed.)Ball, Colin, e Mog Ball. Education for a Change: Community Action and the School. Penguin, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.