APA (7e ed.) Bronvermelding

Carnegie, D. (1956). How to develop self-confidence and influence people by public speaking. Pocket Books.

Chicago (17e ed.) Bronvermelding

Carnegie, Dale. How to Develop Self-confidence and Influence People by Public Speaking. Delhi: Pocket Books, 1956.

MLA (8e ed.) Bronvermelding

Carnegie, Dale. How to Develop Self-confidence and Influence People by Public Speaking. Pocket Books, 1956.