Citazione Stile APA (7a Edizione)

Wolff, J. (1996). An introduction to political philosophy. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Wolff, Jonathan. An Introduction to Political Philosophy. New York: Oxford University Press, 1996.

Citatione MLA (9a ed.)

Wolff, Jonathan. An Introduction to Political Philosophy. Oxford University Press, 1996.