APA aipamena

Carnegie, D., & Jibu Jamal. (2011). How to develop self confidence and influence people by public speaking. Harmony books.

Chicago Style aipamena

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

MLA aipamena

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