Cassedy, S. The European context of the early Pasternak: Steven Cassedy. Poetry and revolution : Boris Pasternak's My Sister Life.(1999).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCassedy, Steven. "The European Context of the Early Pasternak: Steven Cassedy." Poetry and Revolution : Boris Pasternak's My Sister Life.(1999) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रCassedy, Steven. "The European Context of the Early Pasternak: Steven Cassedy." Poetry and Revolution : Boris Pasternak's My Sister Life.(1999), .
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