Headlam, J. W. (1908). Bismarck and the foundation of the German empire.
Chicago Edition CitationHeadlam, James Wycliffo. Bismarck and the Foundation of the German Empire. 1908.
MLA引文Headlam, James Wycliffo. Bismarck and the Foundation of the German Empire. 1908.
警告：這些引文格式不一定是100％准確.