Dyfyniad APA

Norman, S. (1992). We Mean Business: An Elementary Course in Business English. London: Longman.

Dyfyniad Arddull Chicago

Norman, Susan. We Mean Business: An Elementary Course in Business English. London: Longman, 1992.

Dyfyniad MLA

Norman, Susan. We Mean Business: An Elementary Course in Business English. London: Longman, 1992.

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