Madsen, W. G. (1968). From shadowy types to truth: Studies in Milton's symbolism. Yale University Press.
Chicago-viite (17. p.)Madsen, William G. From Shadowy Types to Truth: Studies in Milton's Symbolism. New Haven: Yale University Press, 1968.
MLA-viite (8. p.)Madsen, William G. From Shadowy Types to Truth: Studies in Milton's Symbolism. Yale University Press, 1968.
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