APA引文

Norman, S. (1992). We mean business: An elementary course in business English. U.S.A: Longman.

Trích dẫn kiểu Chicago

Norman, Susan. We Mean Business: An Elementary Course in Business English. U.S.A: Longman, 1992.

MLA引文

Norman, Susan. We Mean Business: An Elementary Course in Business English. U.S.A: Longman, 1992.

警告：这些引文格式不一定是100％准确.