Lenin, V. I. (1971). Protiv dogmatizma, sektantstva, "levogo" opportunizma: [Sbornik] (Izd. 3-e, dop.). Politizdat.
Chicago Style (17th ed.) CitationLenin, Vladimir Ilʹich. Protiv Dogmatizma, Sektantstva, "Levogo" Opportunizma: [Sbornik]. Izd. 3-e, dop. Moskva: Politizdat, 1971.
MLA (8th ed.) CitationLenin, Vladimir Ilʹich. Protiv Dogmatizma, Sektantstva, "Levogo" Opportunizma: [Sbornik]. Izd. 3-e, dop. Politizdat, 1971.
Warning: These citations may not always be 100% accurate.