Liemt, G. v. (1989). Minimum labour standards and international trade: Would a social clause work? International Labour Organization.
Chicago-Zitierstil (17. Ausg.)Liemt, Gijsbert van. Minimum Labour Standards and International Trade: Would a Social Clause Work? International Labour Organization, 1989.
MLA-Zitierstil (9. Ausg.)Liemt, Gijsbert van. Minimum Labour Standards and International Trade: Would a Social Clause Work? International Labour Organization, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.