Ury, W. (1991). Getting past no: Negotiating with difficult people (1. publ.). Century Business.
Chicago-Zitierstil (17. Ausg.)Ury, William. Getting Past No: Negotiating with Difficult People. 1. publ. London [u.a.]: Century Business, 1991.
MLA-Zitierstil (9. Ausg.)Ury, William. Getting Past No: Negotiating with Difficult People. 1. publ. Century Business, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.