Jeremy thorn. (1992). How to negotiate better deals. IBH publishers.
Chicago Style aipamenaJeremy thorn. How to Negotiate Better Deals. Bombay: IBH publishers, 1992.
MLA aipamenaJeremy thorn. How to Negotiate Better Deals. IBH publishers, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.