MLA

Engelbrekt, Antonina Bakardjieva, et al. Eu Between Federal Union and Flexible Integration : Interdisciplinary European Studies. Cham: Springer International Publishing AG, 2023.

APA

Engelbrekt, A. Bakardjieva, Ekman, P., Michalski, A., & Oxelheim, L. (2023). EU Between Federal Union and Flexible Integration : Interdisciplinary European Studies. Cham: Springer International Publishing AG.

Chicago

Engelbrekt, Antonina Bakardjieva., Per Ekman, Anna Michalski, and Lars Oxelheim. EU Between Federal Union and Flexible Integration : Interdisciplinary European Studies. Cham: Springer International Publishing AG, 2023.