APA-Zitierstil (7. Ausg.)

Werts, J. (2021). The European Council in the era of crises. John Harper Publishing.

Chicago-Zitierstil (17. Ausg.)

Werts, Jan. The European Council in the Era of Crises. London: John Harper Publishing, 2021.

MLA-Zitierstil (9. Ausg.)

Werts, Jan. The European Council in the Era of Crises. John Harper Publishing, 2021.