APA引文

Uhlmann, S. S., Ulrich, C., & Kennelly, S. J. (2020). The European Landing Obligation. Springer International Publishing.

Trích dẫn kiểu Chicago

Uhlmann, Sven Sebastian, Clara Ulrich, và Steven J. Kennelly. The European Landing Obligation. Springer International Publishing, 2020.

MLA引文

Uhlmann, Sven Sebastian, Clara Ulrich, và Steven J. Kennelly. The European Landing Obligation. Springer International Publishing, 2020.

警告：这些引文格式不一定是100％准确.