Wanlass,Lawrence C. (1961). Gettel's history of political thought (2nd ed.). London: George Allen & Unwin.
استشهاد بنمط شيكاغوWanlass,Lawrence C. Gettel's History of Political Thought. 2nd ed. London: George Allen & Unwin, 1961.
MLA استشهادWanlass,Lawrence C. Gettel's History of Political Thought. 2nd ed. London: George Allen & Unwin, 1961.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.