APA aipamena

Dye,Thomas R. (1978). Understanding public policy (3.). Prentice Hall Inc.

Chicago Style aipamena

Dye,Thomas R. Understanding Public Policy. 3. Englewood Cliffs: Prentice Hall Inc, 1978.

MLA aipamena

Dye,Thomas R. Understanding Public Policy. 3. Prentice Hall Inc, 1978.

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