Boocher,Dianna. (2005). Speak with Confidence: Powerful presentations that inform,inspire,and persuade. Tata McGraw-Hill.
Styl cytowania ChicagoBoocher,Dianna. Speak with Confidence: Powerful Presentations That Inform,inspire,and Persuade. New Delhi: Tata McGraw-Hill, 2005.
Styl cytowania MLABoocher,Dianna. Speak with Confidence: Powerful Presentations That Inform,inspire,and Persuade. Tata McGraw-Hill, 2005.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..