Dale Carnegie. (2011). How to Win Friends and Influence People in the Digital Age. London.
Chicago-stil citatDale Carnegie. How to Win Friends and Influence People in the Digital Age. London, 2011.
MLA-referensDale Carnegie. How to Win Friends and Influence People in the Digital Age. London, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.