Não informado. (1954). Bulletin. Institute for the Study of the History and Culture of the Ussr.
Chicagoスタイル(17版)引用形式Não informado. Bulletin. Munich, Alemanha: Institute for the Study of the History and Culture of the Ussr, 1954.
MLA(8版)引用形式Não informado. Bulletin. Institute for the Study of the History and Culture of the Ussr, 1954.
警告: この引用は必ずしも正確ではありません.