Livak. A Reader's Guide to Andrei Bely's "Petersburg". University of Wisconsin Press.
Lua i Stíl Chicago (17ú heag.)Livak. A Reader's Guide to Andrei Bely's "Petersburg". University of Wisconsin Press.
Lua MLA (8ú heag.)Livak. A Reader's Guide to Andrei Bely's "Petersburg". University of Wisconsin Press.
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