Ziemek, S. M. (2003). The Economics of volunteer labor supply: An application to countries of a different development level. Lang.
Chicago-Zitierstil (17. Ausg.)Ziemek, Susanne M. The Economics of Volunteer Labor Supply: An Application to Countries of a Different Development Level. Frankfurt am Main [u.a.]: Lang, 2003.
MLA-Zitierstil (9. Ausg.)Ziemek, Susanne M. The Economics of Volunteer Labor Supply: An Application to Countries of a Different Development Level. Lang, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.