Wanlass, L. C. (1970). Gettel's history of political thought. George Allen & Unwin.
Chicago Edition CitationWanlass, Lawrence C. Gettel's History of Political Thought. George Allen & Unwin, 1970.
Cita MLAWanlass, Lawrence C. Gettel's History of Political Thought. George Allen & Unwin, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.