(1979). Communism and political systems in Western Europe. Westview.
Chicagoスタイル(17版)引用形式Communism and Political Systems in Western Europe. Boulder, Colo: Westview, 1979.
MLA(9版)引用形式Communism and Political Systems in Western Europe. Westview, 1979.
警告: この引用は必ずしも正確ではありません.