Lenin, V. I. (1970). Materialism and empirio-criticism: Critical comments on a reactionary philosophy (4th re. ed.). Progress Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLenin, Vladimir Ilʹich. Materialism and Empirio-criticism: Critical Comments on a Reactionary Philosophy. 4th re. ed. Progress Publishers, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLenin, Vladimir Ilʹich. Materialism and Empirio-criticism: Critical Comments on a Reactionary Philosophy. 4th re. ed. Progress Publishers, 1970.
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