Hart, G. (1997). 30 minutes - to succeed in business writing. Kogan Page.
Chicago Style (17th ed.) CitationHart, Graham. 30 Minutes - to Succeed in Business Writing. New Delhi: Kogan Page, 1997.
MLA (8th ed.) CitationHart, Graham. 30 Minutes - to Succeed in Business Writing. Kogan Page, 1997.
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