Schofield, N. J. (1985). Social choice and democracy. Springer-Verlag.
Tohutoru Kātū Chicago (17th ed.)Schofield, Norman J. Social Choice and Democracy. Berlín: Springer-Verlag, 1985.
Tohutoro MLA (9th ed.)Schofield, Norman J. Social Choice and Democracy. Springer-Verlag, 1985.
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