Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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