Trích dẫn APA

Mark Harrison. (2002). BEC higher pratice tests: Four tests for the Cambridge Business English Certificate (advanced) with answers. Oxford, NY: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Mark Harrison. BEC Higher Pratice Tests: Four Tests for the Cambridge Business English Certificate (advanced) With Answers. Oxford, NY: Oxford Univ. Press, 2002.

Trích dẫn MLA

Mark Harrison. BEC Higher Pratice Tests: Four Tests for the Cambridge Business English Certificate (advanced) With Answers. Oxford, NY: Oxford Univ. Press, 2002.

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