Carnegie, D., Carnegie, D., & Pell, A. R. (1981). How to win friends and influence people. Pocket Books.
Lua i Stíl Chicago (17ú heag.)Carnegie, Dale, Dorothy Carnegie, agus Arthur R. Pell. How to Win Friends and Influence People. New York: Pocket Books, 1981.
Lua MLA (9ú heag.)Carnegie, Dale, et al. How to Win Friends and Influence People. Pocket Books, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.