Bell, G. (1987). The secrets of successful speaking and business presentations / Gordon Bell. Heinemann.
Chicago Style (17th ed.) CitationBell, Gordon. The Secrets of Successful Speaking and Business Presentations / Gordon Bell. London: Heinemann, 1987.
MLA (9th ed.) CitationBell, Gordon. The Secrets of Successful Speaking and Business Presentations / Gordon Bell. Heinemann, 1987.
Warning: These citations may not always be 100% accurate.