Case, D. O. (1991). The Collection and Use of Information by Some American Historians: A Study of Motives and Methods.
Chicago-Zitierstil (17. Ausg.)Case, Donald Owen. The Collection and Use of Information by Some American Historians: A Study of Motives and Methods. 1991.
MLA-Zitierstil (9. Ausg.)Case, Donald Owen. The Collection and Use of Information by Some American Historians: A Study of Motives and Methods. 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.