Style de citation APA (7e éd.)

(1932). The reduction of hours of work in Belgium during the depression. International Labour Organization.

Style de citation Chicago (17e éd.)

The Reduction of Hours of Work in Belgium During the Depression. International Labour Organization, 1932.

Style de citation MLA (9e éd.)

The Reduction of Hours of Work in Belgium During the Depression. International Labour Organization, 1932.