Ury William. (1991). Getting Past No: Negotiation With difficult People. Random House Business Books.
Chicago Style (17th ed.) CitationUry William. Getting Past No: Negotiation With Difficult People. London: Random House Business Books, 1991.
ציטוט MLAUry William. Getting Past No: Negotiation With Difficult People. Random House Business Books, 1991.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.