Lepper, F. (2007). The employment situation of people with disabilities: Towards improved statistical information. International Labour Office.
Chicago-Zitierstil (17. Ausg.)Lepper, Ferdinand. The Employment Situation of People with Disabilities: Towards Improved Statistical Information. Geneva: International Labour Office, 2007.
MLA-Zitierstil (9. Ausg.)Lepper, Ferdinand. The Employment Situation of People with Disabilities: Towards Improved Statistical Information. International Labour Office, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.