Connor, T. (2003). Soft sell: The new art of selling (4th.).
Chicago-čujuhus (17. p.)Connor, Tim. Soft Sell: The New Art of Selling. 4th. Mumbai, 2003.
MLA-čujuhus (9. p.)Connor, Tim. Soft Sell: The New Art of Selling. 4th. 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.