Haulot, A. (1950). Some practical aspects of the worker's annual holiday. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Haulot, Arthur. Some Practical Aspects of the Worker's Annual Holiday. International Labour Organization, 1950.
Citatione MLA (9a ed.)Haulot, Arthur. Some Practical Aspects of the Worker's Annual Holiday. International Labour Organization, 1950.
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