APA引文

(1930). Certain welded carbon steel pipes and tubes from Taiwan. Washington.

Trích dẫn kiểu Chicago

Certain Welded Carbon Steel Pipes and Tubes From Taiwan. Washington, 1930.

MLA引文

Certain Welded Carbon Steel Pipes and Tubes From Taiwan. Washington, 1930.

警告：这些引文格式不一定是100％准确.