APA ציטוט

Dale Carnegie. (2011). How to develop self confidence and influence people by public speaking. Harmony books.

Chicago Edition Citation

Dale Carnegie. How to Develop Self Confidence and Influence People by Public Speaking. Kozhikode: Harmony books, 2011.

ציטוט MLA

Dale Carnegie. How to Develop Self Confidence and Influence People by Public Speaking. Harmony books, 2011.