Harvey, B. (2008). Tork & Grunt's guide to effective negotiations: Mammoth strategies. Marshall Cavendish Business.
Chicago-čujuhus (17. p.)Harvey, Bob. Tork & Grunt's Guide to Effective Negotiations: Mammoth Strategies. London: Marshall Cavendish Business, 2008.
MLA-čujuhus (9. p.)Harvey, Bob. Tork & Grunt's Guide to Effective Negotiations: Mammoth Strategies. Marshall Cavendish Business, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.