Carnegie, D. The leader in you how to win friends, influence people, and succeed in a changing world. Pocket Books.
Lua i Stíl Chicago (17ú heag.)Carnegie, Dale. The Leader in You How to Win Friends, Influence People, and Succeed in a Changing World. Pocket Books.
Lua MLA (8ú heag.)Carnegie, Dale. The Leader in You How to Win Friends, Influence People, and Succeed in a Changing World. Pocket Books.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.