Cita APA

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

Citación estilo Chicago

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

Cita MLA

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