Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.