Ury, W., & Collins, J. C. (2024). Possible: How we survive (and thrive) in an age of conflict (First edition.). HarperBusiness, an imprint of HarperCollinsPublishers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ury, William, و James C. Collins. Possible: How We Survive (and Thrive) in an Age of Conflict. First edition. New York, NY: HarperBusiness, an imprint of HarperCollinsPublishers, 2024.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ury, William, و James C. Collins. Possible: How We Survive (and Thrive) in an Age of Conflict. First edition. HarperBusiness, an imprint of HarperCollinsPublishers, 2024.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.