Não informado. (1954). Bulletin. Institute for the Study of the History and Culture of the Ussr.
Chicago-Zitierstil (17. Ausg.)Não informado. Bulletin. Munich, Alemanha: Institute for the Study of the History and Culture of the Ussr, 1954.
MLA-Zitierstil (8. Ausg.)Não informado. Bulletin. Institute for the Study of the History and Culture of the Ussr, 1954.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.