Tohutoro APA (7th ed.)

Carnegie, D. (1937). Public Speaking and Influencing Men in Business (vigésima-cuarta reimpresión.). Association press.

Tohutoru Kātū Chicago

Carnegie, Dale. Public Speaking and Influencing Men in Business. vigésima-cuarta reimpresión. New York: Association press, 1937.

Tohutoro MLA

Carnegie, Dale. Public Speaking and Influencing Men in Business. vigésima-cuarta reimpresión. Association press, 1937.