Dyfyniad APA

ProQuest (Firm) & Knoepfel, P. (2007). Public policy analysis. Policy Press.

Dyfyniad Arddull Chicago

ProQuest (Firm) and Peter Knoepfel. Public Policy Analysis. Bristol: Policy Press, 2007.

Dyfyniad MLA

ProQuest (Firm) and Peter Knoepfel. Public Policy Analysis. Policy Press, 2007.

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