APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.