Citazione Stile APA (7a Edizione)

Cropsey, J. (1977). Political philosophy and the issues of politics. The University of Chicago Press.

Citazione stile Chigago Style (17a edizione)

Cropsey, Joseph. Political Philosophy and the Issues of Politics. Chicago ; London: The University of Chicago Press, 1977.

Citatione MLA (9a ed.)

Cropsey, Joseph. Political Philosophy and the Issues of Politics. The University of Chicago Press, 1977.