Carnegie ,Dale. (2003). How to develop self- confidence and influence people by public speakinng. Sulabh Publications.
Chicago ZitierstilCarnegie ,Dale. How to Develop Self- Confidence and Influence People by Public Speakinng. Agra: Sulabh Publications, 2003.
MLA ZitierstilCarnegie ,Dale. How to Develop Self- Confidence and Influence People by Public Speakinng. Sulabh Publications, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.