Bok, D. C. (2010). The politics of happiness: What government can learn from the new research on well-being. Princeton University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bok, Derek Curtis. The Politics of Happiness: What Government Can Learn from the New Research on Well-being. Princeton: Princeton University Press, 2010.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Bok, Derek Curtis. The Politics of Happiness: What Government Can Learn from the New Research on Well-being. Princeton University Press, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.