Dyfyniad APA

Gwartney, J. D. (1979). Economics; private and public choice. Academic Pr..

Dyfyniad Arddull Chicago

Gwartney, James D. Economics; Private and Public Choice. New York: Academic Pr., 1979.

Dyfyniad MLA

Gwartney, James D. Economics; Private and Public Choice. Academic Pr., 1979.

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