APA citiranje

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

Trích dẫn kiểu Chicago

Carnegie, Dale. How to Develop Self-confidence and Influence People By Public Speaking. New York: Pocket Books, 1956.

MLA citiranje

Carnegie, Dale. How to Develop Self-confidence and Influence People By Public Speaking. New York: Pocket Books, 1956.