APA aipamena

Dale Carnegie. (2011). How to develop self confidence and influence people by public speaking. Harmony books.

Chicago Style aipamena

Dale Carnegie. How to Develop Self Confidence and Influence People by Public Speaking. Kozhikode: Harmony books, 2011.

MLA aipamena

Dale Carnegie. How to Develop Self Confidence and Influence People by Public Speaking. Harmony books, 2011.

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