Dyfyniad APA

John, P. (2012). Analyzing public policy (Second edition.). Routledge.

Dyfyniad Arddull Chicago

John, Peter. Analyzing Public Policy. Second edition. Abingdon, Oxon ; New York: Routledge, 2012.

Dyfyniad MLA

John, Peter. Analyzing Public Policy. Second edition. Routledge, 2012.

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