Croner, F. (1954). Salaried employees in modern society. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Croner, Fritz. Salaried Employees in Modern Society. International Labour Organization, 1954.
Citatione MLA (9a ed.)Croner, Fritz. Salaried Employees in Modern Society. International Labour Organization, 1954.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.