Carnegie, D. (2021). How to Win friends and Influence People. Penguin Books.
Chicago-čujuhus (17. p.)Carnegie, Dale. How to Win Friends and Influence People. Gurugram: Penguin Books, 2021.
MLA-čujuhus (9. p.)Carnegie, Dale. How to Win Friends and Influence People. Penguin Books, 2021.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.