APA aipamena

Dye, T. R. (1995). Understanding public policy (8th ed.). Prentice Hall.

Chicago Style aipamena

Dye, Thomas R. Understanding Public Policy. 8th ed. Englewood Cliffs, N.J: Prentice Hall, 1995.

MLA aipamena

Dye, Thomas R. Understanding Public Policy. 8th ed. Prentice Hall, 1995.