︠T︡Sentralʹnyĭ ėkonomiko-matematicheskiĭ institut (Akademi︠i︡a nauk SSSR) & Ushakov, E. P. (1987). Ėkonomiko-matematicheskie metody optimiza︠t︡sii prirodopolʹzovani︠i︡a. ︠T︡Sentr. ėkonomiko-matematicheskiĭ in-t AN SSSR.
Chicago Style aipamena︠T︡Sentralʹnyĭ ėkonomiko-matematicheskiĭ institut (Akademi︠i︡a nauk SSSR) and E. P. Ushakov. Ėkonomiko-matematicheskie Metody Optimiza︠t︡sii Prirodopolʹzovani︠i︡a. Moskva: ︠T︡Sentr. ėkonomiko-matematicheskiĭ in-t AN SSSR, 1987.
MLA aipamena︠T︡Sentralʹnyĭ ėkonomiko-matematicheskiĭ institut (Akademi︠i︡a nauk SSSR) and E. P. Ushakov. Ėkonomiko-matematicheskie Metody Optimiza︠t︡sii Prirodopolʹzovani︠i︡a. ︠T︡Sentr. ėkonomiko-matematicheskiĭ in-t AN SSSR, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.