Ballard, M. (1970). New movements in the study and teaching of history. Indiana University Press.
Citazione stile Chigago Style (17a edizione)Ballard, Martin. New Movements in the Study and Teaching of History. Bloomington: Indiana University Press, 1970.
Citatione MLA (9a ed.)Ballard, Martin. New Movements in the Study and Teaching of History. Indiana University Press, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.