Hegel, G. W. F. (1954). Reason in history: A general introduction to the philosophy of history. New York: Liberal Arts Press.
استشهاد بنمط شيكاغوHegel, Georg Wilhelm Friedrich. Reason in History: A General Introduction to the Philosophy of History. New York: Liberal Arts Press, 1954.
MLA استشهادHegel, Georg Wilhelm Friedrich. Reason in History: A General Introduction to the Philosophy of History. New York: Liberal Arts Press, 1954.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.