Pol︠i︡arnyĭ geofizicheskiĭ institut (Akademi︠i︡a nauk SSSR) & Per︠t︡sovskiĭ, R. A. (1977). Rasprostranenie radiovoln v pol︠i︡arnoĭ ionosfere: Sbornik stateĭ. Kolʹsk. filial AN SSSR.
Chicago Style (17th ed.) CitationPol︠i︡arnyĭ geofizicheskiĭ institut (Akademi︠i︡a nauk SSSR) and R. A. Per︠t︡sovskiĭ. Rasprostranenie Radiovoln V Pol︠i︡arnoĭ Ionosfere: Sbornik Stateĭ. Apatity: Kolʹsk. filial AN SSSR, 1977.
MLA (8th ed.) CitationPol︠i︡arnyĭ geofizicheskiĭ institut (Akademi︠i︡a nauk SSSR) and R. A. Per︠t︡sovskiĭ. Rasprostranenie Radiovoln V Pol︠i︡arnoĭ Ionosfere: Sbornik Stateĭ. Kolʹsk. filial AN SSSR, 1977.
Warning: These citations may not always be 100% accurate.