Stefanova, B. M., & Stefanova, B. M. (2018). The European Union and Europe's New Regionalism: The Challenge of Enlargement, Neighborhood, and Globalization (1st ed. 2018.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-319-60107-6
Παραπομπή σε μορφή Chicago (17η εκδ.)Stefanova, Boyka M., και Boyka M. Stefanova. The European Union and Europe's New Regionalism: The Challenge of Enlargement, Neighborhood, and Globalization. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-60107-6.
Παραπομπή σε μορφή MLA (8th εκδ.)Stefanova, Boyka M., και Boyka M. Stefanova. The European Union and Europe's New Regionalism: The Challenge of Enlargement, Neighborhood, and Globalization. 1st ed. 2018. Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-60107-6.
