APA

Manning D. J., . (1976). Liberalism. New York: St. Martin's Press.

Chicago

Manning D J, . 1976. Liberalism. New York: St. Martin's Press.

Harvard

Manning D. J., . (1976). Liberalism. New York: St. Martin's Press.

MLA

Manning D J, . Liberalism. New York: St. Martin's Press. 1976.