Lenin, V. I. (1970). Materialism and empirio-criticism: Critical comments on a reactionary philosophy (4th re. ed.). Progress Publishers.
Chicago-Zitierstil (17. Ausg.)Lenin, Vladimir Ilʹich. Materialism and Empirio-criticism: Critical Comments on a Reactionary Philosophy. 4th re. ed. Progress Publishers, 1970.
MLA-Zitierstil (9. Ausg.)Lenin, Vladimir Ilʹich. Materialism and Empirio-criticism: Critical Comments on a Reactionary Philosophy. 4th re. ed. Progress Publishers, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.