Jolles, R. L. (2001). How to run seminars and workshops: Presentation skills for consultants, trainers, and teachers (2nd edition.). Wiley.
Citace podle Chicago (17th ed.)Jolles, Robert L. How to Run Seminars and Workshops: Presentation Skills for Consultants, Trainers, and Teachers. 2nd edition. New York: Wiley, 2001.
Citace podle MLA (9th ed.)Jolles, Robert L. How to Run Seminars and Workshops: Presentation Skills for Consultants, Trainers, and Teachers. 2nd edition. Wiley, 2001.
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