Robinson, N. (1990). Persuasive business presentations: A practical handbook to help you sell your ideas to groups through the spoken word - more powerfully and profitably. Mercury Books.
Chicago-referens (17:e uppl.)Robinson, Nick. Persuasive Business Presentations: A Practical Handbook to Help You Sell Your Ideas to Groups Through the Spoken Word - More Powerfully and Profitably. London: Mercury Books, 1990.
MLA-referens (9:e uppl.)Robinson, Nick. Persuasive Business Presentations: A Practical Handbook to Help You Sell Your Ideas to Groups Through the Spoken Word - More Powerfully and Profitably. Mercury Books, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.