Gyllin, R. Geo Milev and his poem Sepvtemvri: Roger Gyllin. The slavic literatures and modernism : a Nobel Symposium August 5 - 8 1985 [62], Stockholm.(1987).
Čikaški stil citiranja (17. izdanje)Gyllin, Roger. "Geo Milev and His Poem Sepvtemvri: Roger Gyllin." The Slavic Literatures and Modernism : A Nobel Symposium August 5 - 8 1985 [62], Stockholm.(1987) .
MLA način citiranja (8. izdanje)Gyllin, Roger. "Geo Milev and His Poem Sepvtemvri: Roger Gyllin." The Slavic Literatures and Modernism : A Nobel Symposium August 5 - 8 1985 [62], Stockholm.(1987), .
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