APA Zitierstil

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

Chicago Zitierstil

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

MLA Zitierstil

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

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.