Pol︠i︡arnyĭ geofizicheskiĭ institut (Akademi︠i︡a nauk SSSR) & Shumilov, O. I. (1975). Kharakteristiki vspyshek solnechnykh kosmicheskikh lucheĭ. [s.n.].
Dyfyniad Arddull ChicagoPol︠i︡arnyĭ geofizicheskiĭ institut (Akademi︠i︡a nauk SSSR) and O. I. Shumilov. Kharakteristiki Vspyshek Solnechnykh Kosmicheskikh Lucheĭ. Apatity: [s.n.], 1975.
Dyfyniad MLAPol︠i︡arnyĭ geofizicheskiĭ institut (Akademi︠i︡a nauk SSSR) and O. I. Shumilov. Kharakteristiki Vspyshek Solnechnykh Kosmicheskikh Lucheĭ. [s.n.], 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.