Não informado. (1964). Soviet Studies. National Association for Soviet and East European Studies.
Chicago-Zitierstil (17. Ausg.)Não informado. Soviet Studies. Glasgow, Inglaterra: National Association for Soviet and East European Studies, 1964.
MLA-Zitierstil (8. Ausg.)Não informado. Soviet Studies. National Association for Soviet and East European Studies, 1964.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.