Ehrenborg,Jons, & Mattock,John. (1997). Powerful presentation skills: Simple ideas for making a real impact (2nd edition[South Asian edition 2000].). Career Press; Kogan Page.
Style de citation Chicago (17e éd.)Ehrenborg,Jons, et Mattock,John. Powerful Presentation Skills: Simple Ideas for Making a Real Impact. 2nd edition[South Asian edition 2000]. Hawthorne, NJ ; New Delhi: Career Press; Kogan Page, 1997.
Style de citation MLA (8e éd.)Ehrenborg,Jons, et Mattock,John. Powerful Presentation Skills: Simple Ideas for Making a Real Impact. 2nd edition[South Asian edition 2000]. Career Press; Kogan Page, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.