Cropsey, J. (1977). Political philosophy and the issues of politics. University of Chicago Press.
استشهاد بنمط شيكاغوCropsey, Joseph. Political Philosophy and the Issues of Politics. University of Chicago Press, 1977.
MLA استشهادCropsey, Joseph. Political Philosophy and the Issues of Politics. University of Chicago Press, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.