Birkland, T. A. (2005). An introduction to the policy process: Theories, concepts, and models of public policy making (2nd ed.). M.E. Sharpe.
芝加哥风格引文Birkland, Thomas A. An Introduction to the Policy Process: Theories, Concepts, and Models of Public Policy Making. 2nd ed. Armonk, N.Y: M.E. Sharpe, 2005.
MLA引文Birkland, Thomas A. An Introduction to the Policy Process: Theories, Concepts, and Models of Public Policy Making. 2nd ed. M.E. Sharpe, 2005.
警告：这些引文格式不一定是100％准确.