Lauber, W. (1927). Fifty years of legislation on occupational diseases in Switzerland. International Labour Organization.
Chicago-Zitierstil (17. Ausg.)Lauber, Werner. Fifty Years of Legislation on Occupational Diseases in Switzerland. International Labour Organization, 1927.
MLA-Zitierstil (9. Ausg.)Lauber, Werner. Fifty Years of Legislation on Occupational Diseases in Switzerland. International Labour Organization, 1927.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.