Kočetkova, M. A. (1974). Georg Veert - drug i soratnik Marksa i Ėngel'sa.
Chicago Style (17th ed.) CitationKočetkova, Majja Aleksandrovna. Georg Veert - Drug I Soratnik Marksa I Ėngel'sa. 1974.
MLA (8th ed.) CitationKočetkova, Majja Aleksandrovna. Georg Veert - Drug I Soratnik Marksa I Ėngel'sa. 1974.
Warning: These citations may not always be 100% accurate.