APA引文

Buzan,B. (2000). International systems in world history. OUP.

芝加哥风格引文

Buzan,B. International Systems in World History. New York: OUP, 2000.

MLA引文

Buzan,B. International Systems in World History. OUP, 2000.

警告：这些引文格式不一定是100％准确.