Hartman, G. H. (1966). The unmediated vision: An interpretation of Wordsworth, Hopkins, Rilke, and Valéry. Harcourt, Brace & World.
Čikaški stil citiranja (17. izdanje)Hartman, Geoffrey H. The Unmediated Vision: An Interpretation of Wordsworth, Hopkins, Rilke, and Valéry. New York: Harcourt, Brace & World, 1966.
MLA način citiranja (8. izdanje)Hartman, Geoffrey H. The Unmediated Vision: An Interpretation of Wordsworth, Hopkins, Rilke, and Valéry. Harcourt, Brace & World, 1966.
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