APA-Zitierstil (7. Ausg.)

Douma, W. T., Eckes, C., Van Elsuwege, P., Kassoti, E., Ott, A., & Wessel, R. A. (2021). The Evolving Nature of EU External Relations Law (1st ed. 2021.). T.M.C. Asser Press Imprint: T.M.C. Asser Press. https://doi.org/10.1007/978-94-6265-423-5

Chicago-Zitierstil (17. Ausg.)

Douma, W. Th, C. Eckes, P. Van Elsuwege, E. Kassoti, A. Ott, und R. A. Wessel. The Evolving Nature of EU External Relations Law. 1st ed. 2021. The Hague: T.M.C. Asser Press Imprint: T.M.C. Asser Press, 2021. https://doi.org/10.1007/978-94-6265-423-5.

MLA-Zitierstil (8. Ausg.)

Douma, W. Th, et al. The Evolving Nature of EU External Relations Law. 1st ed. 2021. T.M.C. Asser Press Imprint: T.M.C. Asser Press, 2021. https://doi.org/10.1007/978-94-6265-423-5.