APA引文

The Yankeegroup. (1981). The report on electronic mail. Cambridge: Harvard Square.

Trích dẫn kiểu Chicago

The Yankeegroup. The Report On Electronic Mail. Cambridge: Harvard Square, 1981.

MLA引文

The Yankeegroup. The Report On Electronic Mail. Cambridge: Harvard Square, 1981.

警告：这些引文格式不一定是100％准确.