APA

Isaak R. A., . (1980). European politics : political economy and policy making in western democracies. New York: St. Martin's Press.

Chicago

Isaak Robert A, . 1980. European politics : political economy and policy making in western democracies. New York: St. Martin's Press.

Harvard

Isaak R. A., . (1980). European politics : political economy and policy making in western democracies. New York: St. Martin's Press.

MLA

Isaak Robert A, . European politics : political economy and policy making in western democracies. New York: St. Martin's Press. 1980.