APA引文

(1973). Polish foreign trade. Poland: Cooperative Company for Foreign Trade, Ltd.

Trích dẫn kiểu Chicago

Polish Foreign Trade. Poland: Cooperative Company for Foreign Trade, Ltd, 1973.

MLA引文

Polish Foreign Trade. Poland: Cooperative Company for Foreign Trade, Ltd, 1973.

警告：这些引文格式不一定是100％准确.