Landau, M. Political theory and political science: Studies in the methodology of political inquiry. Macmillan 1972.
Citação do estilo Chicago (17ª ed.)Landau, Martin. Political Theory and Political Science: Studies in the Methodology of Political Inquiry. New York: Macmillan 1972.
Citação MLA (9ª ed.)Landau, Martin. Political Theory and Political Science: Studies in the Methodology of Political Inquiry. Macmillan 1972.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.