Cita APA (7th ed.)

Buchanan, J. M., & Tullock, G. (1999). The calculus of consent: Logical foundations of constitutional democracy. Liberty Fund.

Cita Chicago (17th ed.)

Buchanan, James M., i Gordon Tullock. The Calculus of Consent: Logical Foundations of Constitutional Democracy. Indianapolis: Liberty Fund, 1999.

Cita MLA (8th ed.)

Buchanan, James M., i Gordon Tullock. The Calculus of Consent: Logical Foundations of Constitutional Democracy. Liberty Fund, 1999.