Crampton, R. (1995). Eastern Europe in the twentieth century. Routledge.
Chicagoスタイル(17版)引用形式Crampton, R.J. Eastern Europe in the Twentieth Century. London: Routledge, 1995.
MLA(9版)引用形式Crampton, R.J. Eastern Europe in the Twentieth Century. Routledge, 1995.
警告: この引用は必ずしも正確ではありません.