DALE CARNEGIE. (2022). THE ART OF PUBLIC SPEAKING (2022.). RUPA PUBLICATIONS.
芝加哥风格引文DALE CARNEGIE. THE ART OF PUBLIC SPEAKING. 2022. NOIDA: RUPA PUBLICATIONS, 2022.
MLA引文DALE CARNEGIE. THE ART OF PUBLIC SPEAKING. 2022. RUPA PUBLICATIONS, 2022.
警告：这些引文格式不一定是100％准确.