Institut zemnogo magnetizma, ionosfery i rasprostraneni︠i︡a radiovoln (Akademi︠i︡a nauk SSSR), Akademi︠i︡a nauk SSSR. Mezhduvedomstvennyĭ geofizicheskiĭ komitet, Shapiro, B. S., Gul︠i︡aeva, T. L., & Potapova, N. I. (1973). Metody rascheta i issledovani︠i︡a N(h)-profileĭ ionosfery: Sbornik [stateĭ. [s.n.].
Παραπομπή σε μορφή Chicago (17η εκδ.)Institut zemnogo magnetizma, ionosfery i rasprostraneni︠i︡a radiovoln (Akademi︠i︡a nauk SSSR), Akademi︠i︡a nauk SSSR. Mezhduvedomstvennyĭ geofizicheskiĭ komitet, B. S. Shapiro, T. L. Gul︠i︡aeva, και N. I. Potapova. Metody Rascheta I Issledovani︠i︡a N(h)-profileĭ Ionosfery: Sbornik [stateĭ. Moskva: [s.n.], 1973.
Παραπομπή σε μορφή MLA (8th εκδ.)Institut zemnogo magnetizma, ionosfery i rasprostraneni︠i︡a radiovoln (Akademi︠i︡a nauk SSSR), et al. Metody Rascheta I Issledovani︠i︡a N(h)-profileĭ Ionosfery: Sbornik [stateĭ. [s.n.], 1973.