APA引文

Clausewitz, C. V. (1993). On War. London: David Campbell.

Trích dẫn kiểu Chicago

Clausewitz, Carl Von. On War. London: David Campbell, 1993.

MLA引文

Clausewitz, Carl Von. On War. London: David Campbell, 1993.

警告：這些引文格式不一定是100％准確.