Frey, B. S. Tertium datur: Pricing, regulating and intrinsic motivation.
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Citação norma Chicago
Frey, B. S. Tertium Datur: Pricing, Regulating and Intrinsic Motivation.
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Citação norma MLA
Frey, B. S. Tertium Datur: Pricing, Regulating and Intrinsic Motivation.
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Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.