Geis, W., Übelmesser, S., & Werding, M. (2008). Why go to France or Germany, if you could as well go to the UK or the US?: Selective features of immigration to four major OECD countries. CESifo.
Chicago-Zitierstil (17. Ausg.)Geis, Wido, Silke Übelmesser, und Martin Werding. Why Go to France or Germany, If You Could as Well Go to the UK or the US?: Selective Features of Immigration to Four Major OECD Countries. Munich: CESifo, 2008.
MLA-Zitierstil (9. Ausg.)Geis, Wido, et al. Why Go to France or Germany, If You Could as Well Go to the UK or the US?: Selective Features of Immigration to Four Major OECD Countries. CESifo, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.