Carnegie ,Dale. (2003). How to develop self- confidence and influence people by public speakinng. Sulabh Publications.
Chicago Edition CitationCarnegie ,Dale. How to Develop Self- Confidence and Influence People by Public Speakinng. Agra: Sulabh Publications, 2003.
ציטוט MLACarnegie ,Dale. How to Develop Self- Confidence and Influence People by Public Speakinng. Sulabh Publications, 2003.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.