Girod, R. (1952). Social progress and the organisation of social research. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Girod, Roger. Social Progress and the Organisation of Social Research. International Labour Organization, 1952.
Citatione MLA (9a ed.)Girod, Roger. Social Progress and the Organisation of Social Research. International Labour Organization, 1952.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.