APA استشهاد

Ernst Breisach. (1994). Historiography: Ancient, medieval and modern. The University of Chicago.

استشهاد بنمط شيكاغو

Ernst Breisach. Historiography: Ancient, Medieval and Modern. Chicago: The University of Chicago, 1994.

MLA استشهاد

Ernst Breisach. Historiography: Ancient, Medieval and Modern. The University of Chicago, 1994.