Kruzhkov, V. S. (1976). N.A. Dobroli︠u︡bov: Zhiznʹ, dei︠a︡telʹnostʹ, mirovozzrenie. Nauka.
Chicago Style (17th ed.) CitationKruzhkov, V. S. N.A. Dobroli︠u︡bov: Zhiznʹ, Dei︠a︡telʹnostʹ, Mirovozzrenie. Moskva: Nauka, 1976.
MLA (8th ed.) CitationKruzhkov, V. S. N.A. Dobroli︠u︡bov: Zhiznʹ, Dei︠a︡telʹnostʹ, Mirovozzrenie. Nauka, 1976.
Warning: These citations may not always be 100% accurate.