Citazione Stile APA (7a Edizione)

Hardin, R. (1999). Liberalism, constitutionalism, and democracy. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Hardin, Russell. Liberalism, Constitutionalism, and Democracy. Oxford: Oxford University Press, 1999.

Citatione MLA (9a ed.)

Hardin, Russell. Liberalism, Constitutionalism, and Democracy. Oxford University Press, 1999.