(1924). Continental immigration in Germany: Control and compilation of statistics. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Continental Immigration in Germany: Control and Compilation of Statistics. International Labour Organization, 1924.
Citatione MLA (9a ed.)Continental Immigration in Germany: Control and Compilation of Statistics. International Labour Organization, 1924.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.