Gifford, A. (1979). Public economics: Politicians, property rights and exchange. Dryden.
Chicago Style (17. basım) AtıfGifford, Adam. Public Economics: Politicians, Property Rights and Exchange. Hinsdale, Ill.: Dryden, 1979.
MLA (9th ed.) AtıfGifford, Adam. Public Economics: Politicians, Property Rights and Exchange. Dryden, 1979.
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