APA引文

Callahan, M. D. (2020). The League of Nations, International Terrorism, and British Foreign Policy, 1934–1938. Springer International Publishing.

Trích dẫn kiểu Chicago

Callahan, Michael D. The League of Nations, International Terrorism, and British Foreign Policy, 1934–1938. Springer International Publishing, 2020.

MLA引文

Callahan, Michael D. The League of Nations, International Terrorism, and British Foreign Policy, 1934–1938. Springer International Publishing, 2020.

警告：这些引文格式不一定是100％准确.