APA引文

International telecommunication union. (1973). Twelth report by the International telecommunication union on telecommunication and the peaceful uses of outer space. Geneva: International telecommunication union.

Trích dẫn kiểu Chicago

International telecommunication union. Twelth Report By the International Telecommunication Union On Telecommunication and the Peaceful Uses of Outer Space. Geneva: International telecommunication union, 1973.

MLA引文

International telecommunication union. Twelth Report By the International Telecommunication Union On Telecommunication and the Peaceful Uses of Outer Space. Geneva: International telecommunication union, 1973.

警告：这些引文格式不一定是100％准确.