International Congress of Byzantine Studies Moscow, Russia, Institut vseobshcheĭ istorii (Akademi︠i︡a nauk SSSR), & Litavrin, G. G. (1991). Vizantiĭskie ocherki: Trudy sovetskikh uchenykh k XVIII Mezhdunarodnomu kongressu vizantinistov, 8-15 avgusta 1991 g. Moskva. "Nauka".
Style de citation Chicago (17e éd.)International Congress of Byzantine Studies Moscow, Russia, Institut vseobshcheĭ istorii (Akademi︠i︡a nauk SSSR), et G. G. Litavrin. Vizantiĭskie Ocherki: Trudy Sovetskikh Uchenykh K XVIII Mezhdunarodnomu Kongressu Vizantinistov, 8-15 Avgusta 1991 G. Moskva. Moskva: "Nauka", 1991.
Style de citation MLA (8e éd.)International Congress of Byzantine Studies Moscow, Russia, et al. Vizantiĭskie Ocherki: Trudy Sovetskikh Uchenykh K XVIII Mezhdunarodnomu Kongressu Vizantinistov, 8-15 Avgusta 1991 G. Moskva. "Nauka", 1991.