Frohn, A., & Hope, A. (1989). Guide to Inventories and finding aids of german Archives: Axel Frohn. With the assistance of Anne Hope. : German Historical Institute.
Chicago-Zitierstil (17. Ausg.)Frohn, Axel, und Anne Hope. Guide to Inventories and Finding Aids of German Archives: Axel Frohn. With the Assistance of Anne Hope. Washington: : German Historical Institute, 1989.
MLA-Zitierstil (8. Ausg.)Frohn, Axel, und Anne Hope. Guide to Inventories and Finding Aids of German Archives: Axel Frohn. With the Assistance of Anne Hope. : German Historical Institute, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.