APA引文

Salisbury, H. E. (1969). The Siege of Leningrad. London: Secker & Warburg.

Trích dẫn kiểu Chicago

Salisbury, Harrison E. The Siege of Leningrad. London: Secker & Warburg, 1969.

MLA引文

Salisbury, Harrison E. The Siege of Leningrad. London: Secker & Warburg, 1969.

警告：这些引文格式不一定是100％准确.