Dale Carnegie. (2011). How to develop self confidence and influence people by public speaking. Harmony books.
Čikaški stil citiranjaDale Carnegie. How to Develop Self Confidence and Influence People by Public Speaking. Kozhikode: Harmony books, 2011.
MLA način citiranjaDale Carnegie. How to Develop Self Confidence and Influence People by Public Speaking. Harmony books, 2011.
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