SpringerLink (Online service), Wahba, J., Lam, D., & Lehmann, H. IZA Journal of Labor & Development. Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/40175.2193-9020
Chicago-čujuhus (17. p.)SpringerLink (Online service), Jackline Wahba, David Lam, juo Hartmut Lehmann. IZA Journal of Labor & Development. Berlin/Heidelberg: Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/40175.2193-9020.
MLA-čujuhus (9. p.)SpringerLink (Online service), et al. IZA Journal of Labor & Development. Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/40175.2193-9020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.