Carnegie, D. (1956). How to develop self-confidence and influence people by public speaking. Pocket Books.
Cita Chicago Style (17a ed.)Carnegie, Dale. How to Develop Self-confidence and Influence People by Public Speaking. Delhi: Pocket Books, 1956.
Cita MLA (8a ed.)Carnegie, Dale. How to Develop Self-confidence and Influence People by Public Speaking. Pocket Books, 1956.
Precaución: Estas citas no son 100% exactas.