MLA

Stefan Lorenzmeier, Roman Petrov, and Christoph Vedder. Eu External Relations Law. Springer International Publishing, 2021.

APA

Stefan Lorenzmeier, S. Lorenzmeier, Petrov, R., & Vedder, C. (2021). EU External Relations Law. Springer International Publishing.

Chicago

Stefan Lorenzmeier, Roman Petrov, and Christoph Vedder. EU External Relations Law. : Springer International Publishing, 2021.