David, M. (1970). Universities and workers education in France. International Labour Organization.
Citazione stile Chigago Style (17a edizione)David, Marcel. Universities and Workers Education in France. International Labour Organization, 1970.
Citatione MLA (9a ed.)David, Marcel. Universities and Workers Education in France. International Labour Organization, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.