Institut russkogo i︠a︡zyka (Akademii︠a︡ nauk SSSR) & Gorbachevich, K. S. (1973). Trudnosti slovoupotreblenii︠a︡ i varianty norm russkogo literaturnogo i︠a︡zyka: Slovar'-spravochnik. "Nauka," Leningr. otd-nie.
Chicago Style (17th ed.) CitationInstitut russkogo i︠a︡zyka (Akademii︠a︡ nauk SSSR) and K. S. Gorbachevich. Trudnosti Slovoupotreblenii︠a︡ I Varianty Norm Russkogo Literaturnogo I︠a︡zyka: Slovar'-spravochnik. Leningrad: "Nauka," Leningr. otd-nie, 1973.
MLA (9th ed.) CitationInstitut russkogo i︠a︡zyka (Akademii︠a︡ nauk SSSR) and K. S. Gorbachevich. Trudnosti Slovoupotreblenii︠a︡ I Varianty Norm Russkogo Literaturnogo I︠a︡zyka: Slovar'-spravochnik. "Nauka," Leningr. otd-nie, 1973.
Warning: These citations may not always be 100% accurate.