Abramov, A., & Abramov, S. (1969). Horsemen from nowhere. Mir.
Tohutoru Kātū Chicago (17th ed.)Abramov, Aleksandr, me Sergei Abramov. Horsemen from Nowhere. Moscow: Mir, 1969.
Tohutoro MLA (9th ed.)Abramov, Aleksandr, me Sergei Abramov. Horsemen from Nowhere. Mir, 1969.
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