Asimov, I. (1997). The roving mind (Rev. ed.). Prometheus Books.
Lua i Stíl Chicago (17ú heag.)Asimov, Isaac. The Roving Mind. Rev. ed. Amherst, N.Y.: Prometheus Books, 1997.
Lua MLA (8ú heag.)Asimov, Isaac. The Roving Mind. Rev. ed. Prometheus Books, 1997.
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