Blackmur, R. (1957). Form and value in modern poetry. Doubleday Anchor Books.
Cita Chicago Style (17a ed.)Blackmur, R.P. Form and Value in Modern Poetry. New York, Estados Unidos: Doubleday Anchor Books, 1957.
Cita MLA (9a ed.)Blackmur, R.P. Form and Value in Modern Poetry. Doubleday Anchor Books, 1957.
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