Institut so︠t︡sialʹno-ėkonomicheskikh problem (Akademi︠i︡a nauk SSSR) & Bl︠i︡akhman, L. S. (1980). Izmerenie nauchno-tekhnicheskogo progressa predpri︠i︡atiĭ i obʺedineniĭ promyshlennosti. "Nauka," Leningradskoe otd-nie.
Cita Chicago Style (17a ed.)Institut so︠t︡sialʹno-ėkonomicheskikh problem (Akademi︠i︡a nauk SSSR) y Leonid Solomonovich Bl︠i︡akhman. Izmerenie Nauchno-tekhnicheskogo Progressa Predpri︠i︡atiĭ I Obʺedineniĭ Promyshlennosti. Leningrad: "Nauka," Leningradskoe otd-nie, 1980.
Cita MLA (8a ed.)Institut so︠t︡sialʹno-ėkonomicheskikh problem (Akademi︠i︡a nauk SSSR) y Leonid Solomonovich Bl︠i︡akhman. Izmerenie Nauchno-tekhnicheskogo Progressa Predpri︠i︡atiĭ I Obʺedineniĭ Promyshlennosti. "Nauka," Leningradskoe otd-nie, 1980.
Precaución: Estas citas no son 100% exactas.