Dyfyniad APA

Bellinger William. (2016). Economic Analysis of Public policy (2.). Routledge.

Dyfyniad Arddull Chicago

Bellinger William. Economic Analysis of Public Policy. 2. New York: Routledge, 2016.

Dyfyniad MLA

Bellinger William. Economic Analysis of Public Policy. 2. Routledge, 2016.

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