Orton, W. A. (1945). The liberal tradition: A study of the social and spiritual conditions of freedom. New Haven: Yale university press.
Chicago-tyylinen lähdeviittausOrton, William Aylott. The Liberal Tradition: A Study of the Social and Spiritual Conditions of Freedom. New Haven: Yale university press, 1945.
MLA-viiteOrton, William Aylott. The Liberal Tradition: A Study of the Social and Spiritual Conditions of Freedom. New Haven: Yale university press, 1945.
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