SpringerLink (Online service), Lafleur, J., & Stanek, M. (2017). South-North Migration of EU Citizens in Times of Crisis. Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-39763-4

SpringerLink (Online service), Jean-Michel Lafleur, and Mikolaj Stanek. South-North Migration of EU Citizens in Times of Crisis. Cham: Springer International Publishing : Imprint: Springer, 2017. https://doi.org/10.1007/978-3-319-39763-4.

SpringerLink (Online service), et al. South-North Migration of EU Citizens in Times of Crisis. Springer International Publishing : Imprint: Springer, 2017. https://doi.org/10.1007/978-3-319-39763-4.