Cita APA (7a ed.)

(1957). Trade union conference on shorter hours of work in the United States. International Labour Organization.

Cita Chicago Style (17a ed.)

Trade Union Conference on Shorter Hours of Work in the United States. International Labour Organization, 1957.

Cita MLA (9a ed.)

Trade Union Conference on Shorter Hours of Work in the United States. International Labour Organization, 1957.