Trích dẫn APA

Carnegie, D. (2017). How to develop self-confidence & influence people by public speaking (Gallery Books trade paperback edition.). New York: Gallery Books.

Trích dẫn theo kiểu Chicago

Carnegie, Dale. How to Develop Self-confidence & Influence People By Public Speaking. Gallery Books trade paperback edition. New York: Gallery Books, 2017.

Trích dẫn MLA

Carnegie, Dale. How to Develop Self-confidence & Influence People By Public Speaking. Gallery Books trade paperback edition. New York: Gallery Books, 2017.

Cảnh báo! Những trích dẫn này có thể không chính xác 100%.