Geyer, R., & Rihani, S. (2010). Complexity and public policy: A new approach to twenty-first century politics, policy and society. Routledge.
استشهاد بنمط شيكاغوGeyer, Robert, و Samir Rihani. Complexity and Public Policy: A New Approach to Twenty-first Century Politics, Policy and Society. London ; New York: Routledge, 2010.
MLA استشهادGeyer, Robert, و Samir Rihani. Complexity and Public Policy: A New Approach to Twenty-first Century Politics, Policy and Society. Routledge, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.