Carnegie, D. (1956). How to develop self-confidence and influence people by public speaking. Pocket Books.
Chicago-Zitierstil (17. Ausg.)Carnegie, Dale. How to Develop Self-confidence and Influence People by Public Speaking. Delhi: Pocket Books, 1956.
MLA-Zitierstil (8. Ausg.)Carnegie, Dale. How to Develop Self-confidence and Influence People by Public Speaking. Pocket Books, 1956.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.