एपीए उद्धरण

Headlam, J. W. (1908). Bismarck and the foundation of the German empire.

शिकागो स्टाइल उद्धरण

Headlam, James Wycliffo. Bismarck and the Foundation of the German Empire. 1908.

एमएलए उद्धरण

Headlam, James Wycliffo. Bismarck and the Foundation of the German Empire. 1908.