Cropsey, J. (1977). Political philosophy and the issues of politics. University of Chicago Press.
Chicago-Zitierstil (17. Ausg.)Cropsey, Joseph. Political Philosophy and the Issues of Politics. University of Chicago Press, 1977.
MLA-Zitierstil (9. Ausg.)Cropsey, Joseph. Political Philosophy and the Issues of Politics. University of Chicago Press, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.