Watkins, F. M. (1948). The political tradition of the West: A study in the development of modern liberalism. Harvard Univ. Press.
Chicago-viite (17. p.)Watkins, Frederic Mundell. The Political Tradition of the West: A Study in the Development of Modern Liberalism. Cambridge: Harvard Univ. Press, 1948.
MLA-viite (9. p.)Watkins, Frederic Mundell. The Political Tradition of the West: A Study in the Development of Modern Liberalism. Harvard Univ. Press, 1948.
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