Παραπομπή APA
Buchanan, J. M., & Tullock, G. (1960). The calculus of consent: Logical foundations of constitutional democracy. Michigan: University of Michigan Press.
Παραπομπή Chicago StyleBuchanan, James M., and Gordon Tullock. The Calculus of Consent: Logical Foundations of Constitutional Democracy. Michigan: University of Michigan Press, 1960.
Παραπομπή MLABuchanan, James M., and Gordon Tullock. The Calculus of Consent: Logical Foundations of Constitutional Democracy. Michigan: University of Michigan Press, 1960.
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