Παραπομπή σε μορφή APA (7η εκδ.)

Watkins, F. M. (1948). The political tradition of the West: A study in the development of modern liberalism. Harvard Univ. Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Watkins, Frederic Mundell. The Political Tradition of the West: A Study in the Development of Modern Liberalism. Cambridge: Harvard Univ. Press, 1948.

Παραπομπή σε μορφή MLA (9th εκδ.)

Watkins, Frederic Mundell. The Political Tradition of the West: A Study in the Development of Modern Liberalism. Harvard Univ. Press, 1948.