Gregory, J. S., & Horrabin, J. (1946). Land of the Soviets: By James S. Gregory. Penguin Books.
Chicagoスタイル(17版)引用形式Gregory, James S., , J.F Horrabin. Land of the Soviets: By James S. Gregory. Harmondsworth;New York: Penguin Books, 1946.
MLA(8版)引用形式Gregory, James S., , J.F Horrabin. Land of the Soviets: By James S. Gregory. Penguin Books, 1946.
警告: この引用は必ずしも正確ではありません.