APA引文

Jacobs, F. B. (2020). The EU after Brexit. Springer International Publishing.

Trích dẫn kiểu Chicago

Jacobs, Francis B. The EU After Brexit. Springer International Publishing, 2020.

MLA引文

Jacobs, Francis B. The EU After Brexit. Springer International Publishing, 2020.

警告：这些引文格式不一定是100％准确.