APA引文

(1991). The steel market in 1990 and the outlook for 1991. [Tokyo].

Trích dẫn kiểu Chicago

The Steel Market in 1990 and the Outlook for 1991. [Tokyo], 1991.

MLA引文

The Steel Market in 1990 and the Outlook for 1991. [Tokyo], 1991.

警告：这些引文格式不一定是100％准确.