(1990). Program for research and actions on the development of the labour market: Final synthesis report ; underground economy and irregular forms of employment (travail au noir). Office for Official Publications of the European Communities.
Chicago-Zitierstil (17. Ausg.)Program for Research and Actions on the Development of the Labour Market: Final Synthesis Report ; Underground Economy and Irregular Forms of Employment (travail Au Noir). Luxembourg: Office for Official Publications of the European Communities, 1990.
MLA-Zitierstil (9. Ausg.)Program for Research and Actions on the Development of the Labour Market: Final Synthesis Report ; Underground Economy and Irregular Forms of Employment (travail Au Noir). Office for Official Publications of the European Communities, 1990.