APA استشهاد

Carnegie ,Dale. (2003). How to develop self- confidence and influence people by public speakinng. Sulabh Publications.

استشهاد بنمط شيكاغو

Carnegie ,Dale. How to Develop Self- Confidence and Influence People by Public Speakinng. Agra: Sulabh Publications, 2003.

MLA استشهاد

Carnegie ,Dale. How to Develop Self- Confidence and Influence People by Public Speakinng. Sulabh Publications, 2003.