SpringerLink (Online service), Havlíček, T., Jeřábek, M., & Dokoupil, J. (2018). Borders in Central Europe After the Schengen Agreement (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-63016-8
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Tomáš Havlíček, Milan Jeřábek, και Jaroslav Dokoupil. Borders in Central Europe After the Schengen Agreement. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-63016-8.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Borders in Central Europe After the Schengen Agreement. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-63016-8.