SpringerLink (Online service), Heiskala, R., & Aro, J. (2018). Policy Design in the European Union: An Empire of Shopkeepers in the Making? (1st ed. 2018.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-319-64849-1
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Risto Heiskala, και Jari Aro. Policy Design in the European Union: An Empire of Shopkeepers in the Making? 1st ed. 2018. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-64849-1.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Policy Design in the European Union: An Empire of Shopkeepers in the Making? 1st ed. 2018. Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-64849-1.