Dyfyniad APA

Lambert, C. (1988). The business presentations workbook. Prentice Hall.

Dyfyniad Arddull Chicago

Lambert, Clark. The Business Presentations Workbook. Englewood Cliffs, N.J.: Prentice Hall, 1988.

Dyfyniad MLA

Lambert, Clark. The Business Presentations Workbook. Prentice Hall, 1988.

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