Citação norma APA
Carnegie, D. (1956). How to develop self-confidence and influence people by public speaking. Cedar Books.
Citação norma Chicago
Carnegie, Dale. How to Develop Self-confidence and Influence People by Public Speaking. London: Cedar Books, 1956.
Citação norma MLA
Carnegie, Dale. How to Develop Self-confidence and Influence People by Public Speaking. Cedar Books, 1956.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.