Jolles, R. L. (2005). How to run seminars and workshops: Presentations skills for consultants, trainers, and teachers (3rd ed.). Hoboken, N.J.: J. Wiley.
Trích dẫn kiểu ChicagoJolles, Robert L. How to Run Seminars and Workshops: Presentations Skills for Consultants, Trainers, and Teachers. 3rd ed. Hoboken, N.J.: J. Wiley, 2005.
Deismireacht MLAJolles, Robert L. How to Run Seminars and Workshops: Presentations Skills for Consultants, Trainers, and Teachers. 3rd ed. Hoboken, N.J.: J. Wiley, 2005.
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