Mattock, J. (1998). How to be a better negotiator. Kogan page India.
Chicago-čujuhus (17. p.)Mattock, John. How to Be a Better Negotiator. New Delhi: Kogan page India, 1998.
MLA-čujuhus (9. p.)Mattock, John. How to Be a Better Negotiator. Kogan page India, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.