DALE CARNEGIE. (2022). THE ART OF PUBLIC SPEAKING (2022.). RUPA PUBLICATIONS.
Cita Chicago (17th ed.)DALE CARNEGIE. THE ART OF PUBLIC SPEAKING. 2022. NOIDA: RUPA PUBLICATIONS, 2022.
Cita MLA (9th ed.)DALE CARNEGIE. THE ART OF PUBLIC SPEAKING. 2022. RUPA PUBLICATIONS, 2022.
Atenció: Aquestes cites poden no estar 100% correctes.