Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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