Efimov, E. I. (1991). Subʺektno-predikatnye modeli obosnovaniĭ tezisov. Vychislitelʹnyĭ ︠t︡sentr RAN.
Chicago Style (17th ed.) CitationEfimov, E. I. Subʺektno-predikatnye Modeli Obosnovaniĭ Tezisov. Moskva: Vychislitelʹnyĭ ︠t︡sentr RAN, 1991.
MLA (8th ed.) CitationEfimov, E. I. Subʺektno-predikatnye Modeli Obosnovaniĭ Tezisov. Vychislitelʹnyĭ ︠t︡sentr RAN, 1991.
Warning: These citations may not always be 100% accurate.