Lindenfeld, D. F. (1997). The practical imagination: The German sciences of state in the nineteenth century. University of Chicago Press.
Chicagoスタイル(17版)引用形式Lindenfeld, David F. The Practical Imagination: The German Sciences of State in the Nineteenth Century. Chicago: University of Chicago Press, 1997.
MLA(9版)引用形式Lindenfeld, David F. The Practical Imagination: The German Sciences of State in the Nineteenth Century. University of Chicago Press, 1997.
警告: この引用は必ずしも正確ではありません.