APA引文

Owen,Roger. (1992). BBC: Business English. HCM.: HCM.

Trích dẫn kiểu Chicago

Owen,Roger. BBC: Business English. HCM.: HCM, 1992.

MLA引文

Owen,Roger. BBC: Business English. HCM.: HCM, 1992.

警告：這些引文格式不一定是100％准確.