Block, H. M. Aspects of symbolist poetry in the United States: Haskell M. Block. The symbolist movement in the literature of European languages.(1982).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlock, Haskell M. "Aspects of Symbolist Poetry in the United States: Haskell M. Block." The Symbolist Movement in the Literature of European Languages.(1982) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रBlock, Haskell M. "Aspects of Symbolist Poetry in the United States: Haskell M. Block." The Symbolist Movement in the Literature of European Languages.(1982), .
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