freeze, g. (1997). Russia a history. Oxford.
Chicagoスタイル(17版)引用形式freeze, gregory. Russia a History. New York: Oxford, 1997.
MLA(9版)引用形式freeze, gregory. Russia a History. Oxford, 1997.
警告: この引用は必ずしも正確ではありません.
freeze, g. (1997). Russia a history. Oxford.
Chicagoスタイル(17版)引用形式freeze, gregory. Russia a History. New York: Oxford, 1997.
MLA(9版)引用形式freeze, gregory. Russia a History. Oxford, 1997.