Guettel, J. (2012). German expansionism, imperial liberalism, and the United States, 1776-1945. Cambridge University Press.
芝加哥风格引文Guettel, Jens-Uwe. German Expansionism, Imperial Liberalism, and the United States, 1776-1945. Cambridge: Cambridge University Press, 2012.
MLA引文Guettel, Jens-Uwe. German Expansionism, Imperial Liberalism, and the United States, 1776-1945. Cambridge University Press, 2012.
警告：这些引文格式不一定是100％准确.