Burns, J. M. G. (1964). Deadlock of democracy: Four-party politics in America. John Calder.
Chicago Edition CitationBurns, James Mac Gregor. Deadlock of Democracy: Four-party Politics in America. London: John Calder, 1964.
ציטוט MLABurns, James Mac Gregor. Deadlock of Democracy: Four-party Politics in America. John Calder, 1964.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.