VanSickle-Ward, R. (2014). The devil is in the details: Understanding the causes of policy specificity and ambiguity. SUNY Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)VanSickle-Ward, Rachel. The Devil Is in the Details: Understanding the Causes of Policy Specificity and Ambiguity. Albany, New York: SUNY Press, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)VanSickle-Ward, Rachel. The Devil Is in the Details: Understanding the Causes of Policy Specificity and Ambiguity. SUNY Press, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.