APA引文

(1993). Business English certificate: A guide to the business English certificate. England: University of Cambridge.

Trích dẫn kiểu Chicago

Business English Certificate: A Guide to the Business English Certificate. England: University of Cambridge, 1993.

MLA引文

Business English Certificate: A Guide to the Business English Certificate. England: University of Cambridge, 1993.

警告：这些引文格式不一定是100％准确.