Não informado. Studies on the Soviet Union. Institute for the Study of the USSR.
Chicagoスタイル(17版)引用形式Não informado. Studies on the Soviet Union. Munchen, Alemanha: Institute for the Study of the USSR.
MLA(8版)引用形式Não informado. Studies on the Soviet Union. Institute for the Study of the USSR.
警告: この引用は必ずしも正確ではありません.