APA (7th ed.) Zitazioa
Carnegie, D. (1956). How to develop self-confidence & influence people by public speaking: Time-tested methods of persuasion... (ed.). Pocket Books.
Chicago Style (17th ed.) Zitazioa
Carnegie, Dale. How to Develop Self-confidence & Influence People by Public Speaking: Time-tested Methods of Persuasion... ed. New York: Pocket Books, 1956.
MLA (9th ed.) Zitazioa
Carnegie, Dale. How to Develop Self-confidence & Influence People by Public Speaking: Time-tested Methods of Persuasion... ed. Pocket Books, 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.