APA引文

(1988). Operation of the trade agreements program. Washington: USITC Publication.

Trích dẫn kiểu Chicago

Operation of the Trade Agreements Program. Washington: USITC Publication, 1988.

MLA引文

Operation of the Trade Agreements Program. Washington: USITC Publication, 1988.

警告：这些引文格式不一定是100％准确.