Dyfyniad APA

Blake, G. (1995). Quick tips for better business writing. McGraw-Hill, Inc.

Dyfyniad Arddull Chicago

Blake, Gary. Quick Tips for Better Business Writing. New York: McGraw-Hill, Inc, 1995.

Dyfyniad MLA

Blake, Gary. Quick Tips for Better Business Writing. McGraw-Hill, Inc, 1995.

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