Bluhm, W. T. (1971). Theories of political system classics of political thought and modern political analysis (2nd. ed.). Prentice Hall.
استشهاد بنمط شيكاغوBluhm, William T. Theories of Political System Classics of Political Thought and Modern Political Analysis. 2nd. ed. Prentice Hall, 1971.
MLA استشهادBluhm, William T. Theories of Political System Classics of Political Thought and Modern Political Analysis. 2nd. ed. Prentice Hall, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.