Wouters, J., Hoffmeister, F., Ramopoulos, T., Baere, G. d., & Kuijper, P. J. (2021). The law of EU external relations: Cases, materials, and commentary on the EU as an international legal actor. Oxford University Press. https://doi.org/10.1093/oso/9780198869481.001.0001
Chicagoスタイル(17版)引用形式Wouters, Jan, Frank Hoffmeister, Thomas Ramopoulos, Geert de Baere, , Pieter Jan Kuijper. The Law of EU External Relations: Cases, Materials, and Commentary on the EU as an International Legal Actor. Oxford, United Kingdom: Oxford University Press, 2021. https://doi.org/10.1093/oso/9780198869481.001.0001.
MLA(9版)引用形式Wouters, Jan, et al. The Law of EU External Relations: Cases, Materials, and Commentary on the EU as an International Legal Actor. Oxford University Press, 2021. https://doi.org/10.1093/oso/9780198869481.001.0001.