Kochina, P. ︠. (1979). Nikolaĭ Evgrafovich Kochin, 1901-1944. Nauka.
Chicago Style (17th ed.) CitationKochina, P. ︠I︡A. Nikolaĭ Evgrafovich Kochin, 1901-1944. Moskva: Nauka, 1979.
MLA (8th ed.) CitationKochina, P. ︠I︡A. Nikolaĭ Evgrafovich Kochin, 1901-1944. Nauka, 1979.
Warning: These citations may not always be 100% accurate.