Dye, T. R. (1998). Understanding public policy (9th ed.). Prentice Hall.
芝加哥风格引文Dye, Thomas R. Understanding Public Policy. 9th ed. Upper Saddle River, N.J.: Prentice Hall, 1998.
MLA引文Dye, Thomas R. Understanding Public Policy. 9th ed. Prentice Hall, 1998.
警告：这些引文格式不一定是100％准确.