Cita APA (7a ed.)

Dye, T. R. (1998). Understanding public policy (9th ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Dye, Thomas R. Understanding Public Policy. 9th ed. Upper Saddle River, N.J.: Prentice Hall, 1998.

Cita MLA (8a ed.)

Dye, Thomas R. Understanding Public Policy. 9th ed. Prentice Hall, 1998.