Serova, L. K. (1982). Diachronno-sopostavitel'nyj analiz glagola "byt'" v russkom i romanskich jazykach.
Chicago Style (17th ed.) CitationSerova, Ljudmila K. Diachronno-sopostavitel'nyj Analiz Glagola "Byt'" V Russkom I Romanskich Jazykach. 1982.
MLA (9th ed.) CitationSerova, Ljudmila K. Diachronno-sopostavitel'nyj Analiz Glagola "Byt'" V Russkom I Romanskich Jazykach. 1982.
Warning: These citations may not always be 100% accurate.