APA

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

Chicago

Carnegie Dale,, . 1956. How to develop self-confidence and influence people by public speaking. New York: Pocket Book.

Harvard

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

MLA

Carnegie Dale,, . How to develop self-confidence and influence people by public speaking. New York: Pocket Book. 1956.