APA(7版)引用形式

Weigert, H. W. (1942). German geopolitics. London: Oxford University Press.

Chicagoスタイル(17版)引用形式

Weigert, Hans Werner. German Geopolitics. London: Oxford University Press, 1942.

MLA(8版)引用形式

Weigert, Hans Werner. German Geopolitics. London: Oxford University Press, 1942.

警告: この引用は必ずしも正確ではありません.