Landau, M. (1979). Political theory and political science: Studies in the methodology of political inquiry. Humanities Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Landau, Martin. Political Theory and Political Science: Studies in the Methodology of Political Inquiry. [Atlantic Highlands] N.J: Humanities Press, 1979.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Landau, Martin. Political Theory and Political Science: Studies in the Methodology of Political Inquiry. Humanities Press, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.