Fisher, R., Ury, W., & Patton, B. (1991). Getting to yes: Negotiating agreement without giving in (2nd ed. / by Fisher, Ury, and Patton.). Houghton Mifflin.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fisher, Roger, William Ury, و Bruce Patton. Getting to Yes: Negotiating Agreement Without Giving in. 2nd ed. / by Fisher, Ury, and Patton. Boston: Houghton Mifflin, 1991.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Fisher, Roger, et al. Getting to Yes: Negotiating Agreement Without Giving in. 2nd ed. / by Fisher, Ury, and Patton. Houghton Mifflin, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.